The real question
A homeschool family — in Tennessee or Tokyo, Manchester or Bangalore — has a child who asks the questions science answers. The seven-year-old wants to know why the sky is blue. The ten-year-old asks why a peanut allergy can kill. The thirteen-year-old reads about CRISPR on Wikipedia. The parent senses that science deserves more than a textbook chapter once a week. The parent has heard about Apologia. The parent has read a forum thread about whether the family should pick young-earth or old-earth or secular. The parent has seen Real Science 4 Kids in a secular homeschool list and Mystery Science recommended for elementary. The parent wants the child to keep the door open to medicine, engineering, computer science, research, or any of the STEM disciplines — without committing yet.
The forum question — what is the best homeschool science curriculum? — asks the wrong thing. The right question is destination-shaped: which STEM discipline is the family trying to keep accessible, what kind of scientific reasoning will that discipline require, and which curriculum builds it at the price the family can sustain. The destination map is global. US BLS Family Medicine Physicians median is $239,200. Software Developers median is $133,080 with 15% projected growth through 2034. Data Scientistsmedian is $112,590 with 34% projected growth. The UK NHS consultant pay band 2026/27 is £109,725–£145,478.
Twenty-two curricula are profiled here. Four worldview camps are reported verbatim — young-earth creationist, old-earth Christian, secular, Catholic. The Catholic position from CCC 282–289 is treated as a separate framework. Ten career destinations are mapped. Three continents of pay and projection data. Six case studies — two each in the US, Europe, and Asia.
Key takeaways
- 01Pick the science curriculum by two coordinates: pedagogical method (textbook-narrative / lab-and-experiment / Charlotte-Mason living books) and worldview framing (young-earth / old-earth Christian / secular / Catholic). The axes are independent — pick both before evaluating publishers.
- 02Apologia is the highest-selling Christian homeschool science publisher by volume. Founded by Dr. Jay Wile in the late 1990s; Wile sold the business 2006, resigned 2010, founded Berean Builders 2011. Current third-edition Apologia texts are not Wile’s. The Apologia and Berean Builders question is foundational for any Christian family.
- 03For secular families, three options anchor: Pandia Press REAL Science Odyssey (explicitly secular, evidence-based), Building Foundations of Scientific Understanding by Bernard Nebel (rigorous K–8), and BookShark (faith-neutral spinoff of Sonlight, bundles Real Science 4 Kids).
- 04The Catholic position accepts mainstream scientific consensus on cosmic age, biological development, and the appearance of humans, while distinguishing those empirical questions from the metaphysical question of meaning. CCC 282–289 articulates the framework. Catholic publishers (Mater Amabilis, Catholic Schoolhouse) operate within this and are not reclassified as young-earth or secular.
- 05AP Biology requires that students spend a minimum of 25% of instructional time engaged in hands-on, inquiry-based laboratory investigations with a minimum of 2 labs per big idea — supervised by a science educator and recorded by the student. Homeschool families satisfy this via parent-supervised labs documented in a lab notebook.
- 06Singapore A-Level H2 Biology, Chemistry, and Physics each include a Paper 4 (Practical) worth 20% of the final grade. This cannot be waived. Private candidates take Paper 4 at SEAB-designated practical exam centers in Singapore.
- 07Data Scientists (BLS 15-2098) median $112,590 / +34% growth and Software Developers (15-1252) median $133,080 / +15% growth are the two BLS STEM occupations with both above-baseline pay and well-above-baseline projected demand through 2034. Engineering (all branches) and Medicine round out the four highest-leverage destinations.
The two axes that decide
Axis 1: Pedagogical Method
Textbook-narrative. A single authoritative text presents content in a sequenced scope-and-sequence, supplemented by labs and review questions. Apologia’s Exploring Creation series is the canonical example with 26 distinct courses spanning K–12. BJU Press Science is similarly textbook-driven. Master Books offers narrative textbooks framed around the Genesis creation account.
Lab-and-experiment. Hands-on investigation drives the course; the text supports the lab rather than the reverse. Real Science 4 Kids organizes each of seven books around 22 chapters across chemistry, biology, physics, geology, astronomy with bench-work integrated lesson-by-lesson. Berean Builders high school chemistry and physics builds around explicit student investigation. FOSS Kits (Lawrence Hall of Science) are the public-school exemplar.
Charlotte Mason living-books. Mason rejected the textbook for elementary science entirely. Her doctrine treats science as habit — observation, narration, nature notebooks. Two primary sources: Anna Botsford Comstock’s Handbook of Nature Study (1911), a 938-page reference now in the public domain, and the curated booklists at AmblesideOnline. Beautiful Feet Books Far Afield Natural Science(grades 4–6) is the contemporary repackaging — 104 lessons rooted in the German Schullandheim outdoor-observation tradition and aligned to Next Generation Science Standards.
Axis 2: Worldview Framing
American homeschool curriculum publishers self-identify into three distinguishable camps; every Every Homeschool review reports the publisher’s self-identification verbatim, without reclassifying or editorializing.
Young-earth creationist (YEC). The canonical primary source is the Answers in Genesis Statement of Faith: “the account of origins presented in Genesis 1–11 is a simple but factual presentation of actual events” and affirmation of creation in six 24-hour days.
Old-earth Christian. The canonical primary source is BioLogos, founded by geneticist Francis Collins to articulate evolutionary creationism — the position that God created through evolutionary processes.
Secular.Pandia Press states the position directly: “Teach science as a factual discipline with a healthy dose of critical thinking. Our secular science curricula provides evidence- and fact-based study, free of religiously biased material.”
The two axes are independent. A family can pick a Charlotte Mason method with a young-earth framing by combining Comstock’s nature handbook with Apologia readers. A family can pick a textbook method with secular framing by adopting Pandia Press. The work of the family is to resolve both axes before selecting a publisher.
Twenty-two programs profiled
Apologia (Christian, Young-Earth)
K–12 (Pre-K through advanced high school). Christian young-earth creationist; mission stated as Christ-centered education on the principle that “all truth is God’s truth”. Founded by chemist Dr. Jay Wile in late 1990s with Exploring Creation with Biology. Wile sold the textbook business in 2006 and resigned in 2010. Product line: elementary Exploring Creation series (Anatomy, Astronomy, Botany, Chemistry & Physics, Earth Science, Zoology); middle school General Science, Physical Science; high school Biology, Chemistry, Physics, Advanced Biology, Advanced Chemistry, Advanced Physics, Marine Biology, Astronomy, Forensics, Health & Nutrition. Pricing retrieved May 2026 during 25% sale: elementary Build-Your-Own Sets $70.50–$84.60 (was $94.00); high school sets $108.90 (was $121.00).
BJU Press Science (Christian, Young-Earth)
K–12 at bjupresshomeschool.com. Materials affirm a young-earth creationist position; biblical worldview uses Creation, Fall, Redemption as organizing narrative. At upper grade levels the science curriculum “examines the evidence for a young-earth model” and “helps students recognize inconsistencies in the theory of evolution.” Elementary earth/space, life, and physical science with structured grade-level textbooks, plus high school Biology, Chemistry, Physics, Earth Science. Pricing not publicly listed on main product browse; verify at point of purchase.
Berean Builders / Dr. Jay Wile (Old-Earth Christian)
K–12 at bereanbuilders.com. Explicitly Christian; mission “integrates scientific discovery with a Christian worldview.” Wile is an old-earth Christian — position articulated publicly across multiple platforms. Berean Builders catalog separates Wile’s current authorship from his prior Apologia-published work, which has been replaced by Apologia’s third-edition revisions. Product line: elementary “Science in the Industrial Age,” “Science in the Atomic Age,” five-volume Science Through History K–6. High school Discovering Design series: Earth Science, Biology, Chemistry, Physics. Wile pivoted to writing for the student directly rather than co-op-assuming adult instruction, on the rationale that homeschool parents teaching upper-level chemistry often lack a co-op chemist.
Master Books / God’s Design for Science (Christian, Young-Earth)
K–12 at masterbooks.com. Young-earth creationist; publishing arm of Answers in Genesis affiliates featuring AiG-credentialed authors. Catalog explicitly categorizes Apologetics → Evolution and Young Earth as standalone subject areas. Product line: elementary “Adventures” series (Pre-K through grade 3+), the “God’s Design for Science” middle-grades framework, middle school General Science 1 (Earth & Sky) and General Science 2 (Geology & Archaeology), high school Intro to Astronomy, Historical Geology, Survey of Science History. Curriculum packs $40–$100; individual titles $13–$50.
Real Science 4 Kids / Gravitas Publications (Secular)
K–12 across seven books (Books 1–4 elementary, Books 5–7 middle/high). Product pages do not include an explicit worldview statement; materials are widely classified as secular and integrated by reference into BookShark’s secular packages. Founder Dr. Rebecca Woodbury (formerly Keller), Ph.D. biophysical chemistry, founded the curriculum in 2003. Pricing: Digital Teaching Dashboards $139 each; print sets sold per-level via the store.
Pandia Press REAL Science Odyssey (Secular)
Level 1 (K–6); Level 2 (6–10) at pandiapress.com. Explicitly secular and fact-based — curricula “free of religiously biased material” — integrates evolution throughout, including dedicated Evolution Unit Study. Subject coverage: Biology, Chemistry, Physics, Earth & Space, plus unit studies including Astronomy and Evolution at Level 1; integrated discipline-specific deep-dives at Level 2.
Sonlight Science (Christian, Literature-Based)
K through college-prep lab sciences at sonlight.com. “The most awarded Christian, literature-based homeschool curriculum”; at high school levels its scope-and-sequence integrates worldview formation, with Bible coursework helping students “discern and solidify their Christian worldview.” Approach: hands-on experiment kit + curated trade books + Instructor’s Guide; “learning by reading, discussing, doing, and exploring” against NGSS-aligned standards.
BookShark Science (Faith-Neutral / Secular-Adjacent, Literature-Based)
Pre-K through Level J (~10th grade) at bookshark.com/science. Spun off from Sonlight as the secular alternative. BookShark describes its science as “faith-neutral” — it does not teach evolution, creationism, or intelligent design and explicitly defers “the teaching of the origins of life and matters of spirituality to the parents.” Science Packages bundle Real Science 4 Kids materials with a literature-based Instructor’s Guide and experiment kit.
Science Shepherd (Christian, Young-Earth)
Pre-K through high school at scienceshepherd.com. Explicit young-earth creationist; position is that “the Bible is the true Word of God, and so the study of anything needs to start from that fact” with “logical and fact-filled discussion” against evolutionary theory in favor of the Genesis 1 account. Elementary Introductory Science, Life Science, Physical Science, Earth Science; middle school equivalents; high school Astronomy, Biology, Chemistry, Physics, plus Anatomy & Physiology coming 2026 and Archaeology survey. Pricing $30–$202.50 with Early Bird Sale up to 35% off through May 31, 2026. Dr. Hardin (medical doctor) provides scientific authorship.
Building Foundations of Scientific Understanding (BFSU) (Secular)
K–8 across three volumes (Vol I: K–2; Vol II: 3–5; Vol III: 6–8). Explicitly secular: “Smart, NON-dumbed-down, secular science curriculum.” Author: Bernard J. Nebel, Ph.D. Each volume runs four parallel “threads” — Nature of Matter, Life Science, Physical Science, Earth and Space — using inquiry-based hands-on lessons where children “reach conclusions through their own observing, logical thinking, and reasoning.” NGSS-aligned.
Elemental Science (Classical Method, Worldview-Flexible)
Pre-K through 12th at elementalscience.com. Publisher does not include worldview statement on curriculum landing page; product built around classical-method scope-and-sequence and used across worldview camps. Product line: Classical Science Series (grammar/logic/rhetoric stages); Story-based Science; Sassafras Science (adventure narrative); Science Chunks (modular unit studies). Recognized by Cathy Duffy Top Picks and Well-Trained Mind’s recommended list.
Mr. Q’s Classic Science (Secular, Free Tier)
Elementary (ages 7–12) and Advanced (high-school aged) at eequalsmcq.com. Secular. Elementary Life Science is a free 36-week download; Earth Science, Chemistry, Physical Science paid. Advanced Chemistry, Biology, Earth Science paid. Each full year is 36 weeks, 3 days per week. Free monthly LabNotes newsletter.
Singapore Science / My Pals Are Here Science
Primary 1–6 (~U.S. grades 1–6) at singaporemath.com. Secular Singapore Ministry of Education curriculum. 3rd edition “written in line with the latest Primary Science syllabus set by the Ministry of Education, Singapore” using a 5E Instructional Model. Components per grade: Textbook, consumable Activity Book, Teacher’s Guide. US distributor pricing retrieved May 2026: textbooks $20.70–$22.50; activity books $11.00–$14.30; teacher’s guides $50.00–$54.00.
FOSS Kits / Lawrence Hall of Science (Secular)
K–8 at foss.lawrencehallofscience.org. Secular; developed at UC Berkeley’s Lawrence Hall of Science under the NRC Framework and Next Generation Science Standards. Kit-based modules in use or being adopted in more than half of the largest US school districts. Homeschoolers typically buy via Delta Education or School Specialty.
Crash Course Kids / Crash Course (YouTube, Free)
Crash Course Kids targets approximately grades 3–5; main Crash Course covers middle-school through college-level. Secular; produced in partnership with PBS Digital Studios. Launched 2015 with host Sabrina Cruz; episodes mapped against a typical 5th-grade scope-and-sequence.
Outschool Live Online Science Labs (Mixed, Per-Class)
Ages 3–18 at outschool.com. Outschool is a marketplace; each instructor sets curriculum and worldview. Families filter by instructor and class description. Pricing $4–$60 per session; semester-long virtual labs available to pair with high school science courses.
Mystery Science / Mystery Doug (K–5)
K–5 at mysteryscience.com. Secular, NGSS-aligned. Founded 2013 by Doug Peltz and Keith Schacht; acquired by Discovery Education October 2020 for $140 million. 200+ phenomena-driven lessons.
Memoria Press Classical Science (Christian Classical)
Pre-K–12 at memoriapress.com/science-curriculum. Classical Christian; “biblical perspective” on the history of science. Memoria’s high school sequence uses Novare Science from Classical Academic Press; nature study, classification, observation occupy the elementary years before lab-style science begins.
Beautiful Feet Books (Charlotte Mason / Literature-Based, Christian)
Grades 4–6 primarily; History of Science extends through high school at bfbooks.com. Christian; literature-based / Charlotte Mason method. Product line: Far Afield Natural Science (104 lessons, grades 4–6, NGSS-aligned, German Schullandheim outdoor-tradition base); History of Science (85 lessons, biographies + experiments).
Mater Amabilis (Catholic Charlotte Mason, Free)
Pre-K–12 at materamabilis.org. Catholic Charlotte Mason; the curriculum is free, online, faith-integrated, and uses living books and nature study. Science correlates with ancient history and integrates “nature, solar system, simple machines, physics, and human biology.”
Catholic Schoolhouse (Catholic Classical)
Pre-K–8 at catholicschoolhouse.com. Catholic; based on classical memory work for the Catholic homeschool; founded 2007. Available in English and Spanish.
AmblesideOnline + Khan Academy (Free)
AmblesideOnline (Christian Charlotte Mason) is free, K–12. Bible-integrated. Nature study and Comstock’s Handbook of Nature Studyanchor the science scope-and-sequence. Khan Academy (secular nonprofit) is free, elementary through AP — Biology, Chemistry, Physics, Earth & Space, plus AP Biology, AP Chemistry, AP Physics, AP Environmental Science. Mastery-based progression.
Worldview transparency block
Every Homeschool reports publishers’ self-identifications verbatim; the work of this section is to gather each major worldview camp’s primary-source statement and list which publishers self-place into it.
Young-Earth Creationist (YEC)
Primary source: Answers in Genesis Statement of Faith — “the account of origins presented in Genesis 1–11 is a simple but factual presentation of actual events”; creation in six 24-hour days; earth approximately 6,000 years old. Publishers in the YEC camp: Apologia, BJU Press Science, Master Books (affiliate of AiG), Science Shepherd.
Old-Earth / Framework-Hypothesis Christian
Primary source: BioLogos, founded by geneticist Francis Collins. Evolutionary creationism — God’s act of creation included the use of evolutionary processes. Publishers in the OEC camp: Berean Builders / Dr. Jay Wile. Wile’s pivot from Apologia to Berean Builders was driven by editorial disagreements with the third-edition revisions of his earlier work.
Charlotte Mason Classical Christian (Worldview-Agnostic on Earth-Age)
Charlotte Mason herself, writing in Britain at the turn of the 20th century, predates the contemporary YEC/OEC debate. Successor curricula generally treat earth-age as outside the scope of nature study. Programs: Memoria Press Classical Science, AmblesideOnline, Beautiful Feet Books Far Afield Natural Science.
Secular
Real Science 4 Kids / Gravitas, Pandia Press REAL Science Odyssey, BookShark Science, Singapore Science, Building Foundations of Scientific Understanding, Mr. Q’s Classic Science, FOSS Kits, Khan Academy, Mystery Science, Crash Course Kids.
Catholic
The Catholic position does not map onto the Protestant YEC/OEC axis. The Catechism paragraphs 282–289 are the canonical primary source. Paragraph 283: “The question about the origins of the world and of man has been the object of many scientific studies which have splendidly enriched our knowledge of the age and dimensions of the cosmos, the development of life-forms and the appearance of man.” The Catechism accepts mainstream scientific consensus on cosmic age, biological development, and the appearance of humans, while distinguishing those empirical questions from the metaphysical question of meaning. Catholic homeschool publishers: Mater Amabilis, Catholic Schoolhouse, Kolbe Academy. A Catholic family is not choosing between YEC and OEC; the family is choosing between living-books, classical, and secular-with-supplement approaches, all of which can be consistent with magisterial teaching.
AP, IB, A-Level, and Singapore A-Level paths
Advanced Placement (US College Board)
AP Biology, AP Chemistry, AP Physics 1, AP Physics 2, AP Physics C: Mechanics, AP Physics C: Electricity and Magnetism, AP Environmental Science. AP Biology eight units: Chemistry of Life (8–11%), Cells (10–13%), Cellular Energetics (12–16%), Cell Communication and Cell Cycle (10–15%), Heredity (8–11%), Gene Expression and Regulation (12–16%), Natural Selection (13–20%), Ecology (10–15%).
Lab requirement.AP Biology requires that students “spend a minimum of 25% of instructional time engaged in a wide range of hands-on, inquiry-based laboratory investigations” with a minimum of 2 labs per big idea. All student lab experiences must be supervised by a science educator and recorded by the student. Homeschool families satisfy this through parent-supervised labs documented in a lab notebook.
2026 fee: $99 per exam for US, US territories, Canada, DoDEA schools. $37 College Board fee reduction for students with demonstrated financial need.
Course Audit.Homeschool providers wishing to label a course “AP” on a transcript must complete the AP Course Audit. Without audit approval, the student can sit the exam and earn a score but cannot use the “AP” label on the transcript.
International Baccalaureate Diploma Programme (IB)
Biology HL/SL, Chemistry HL/SL, Physics HL/SL, Environmental Systems and Societies, Sports/Exercise/Health Science, Design Technology, Computer Science. Each science subject includes external written exams plus an Internal Assessment (typically an investigation) contributing 20% to the final grade. The IB does not generally accept private/independent candidates for the full Diploma Programme. Homeschoolers pursuing IB credentials typically must enroll at an IB-authorized school or use an IB online provider.
A-Level (UK: AQA, OCR, Edexcel/Pearson)
A-Level Biology, Chemistry, Physics across all three boards. Private candidate access via Pearson Edexcel, AQA, OCR private-candidate pages. 2026 fees: per-exam costs typically £65–£400 plus centre administration fees of £20–£100+. Summer series registration closes March 21; late fees double from March 22 and triple from April 22. AQA A-Level science papers do not require the practical endorsement examination to pass the A-Level grade itself, but universities admitting students to STEM degree programs typically require the practical endorsement separately. Practical endorsement workaround: residential practical course at a UK exam centre (typically 1–2 weeks intensive) such as David Game College for science private candidates — approximately £1,500 including accommodation.
Singapore GCE A-Level (SEAB)
O-Level Biology, Chemistry, Physics, Combined Science; A-Level H1/H2 Biology (9477), Chemistry (9476), Physics (9478). SEAB explicitly accepts private candidates. 2026 A-Level series payment via Candidates Portal before May 26, 2026, 11:00 pm Singapore time. Lab requirement: H2 Physics, H2 Chemistry, and H2 Biology each include Paper 4 (Practical) worth 20% of the final grade. This cannot be waived. Private candidates take Paper 4 at SEAB-designated practical exam centers.
Choose by destination — what each STEM path needs
| Destination | Science skills needed | Curriculum match |
|---|---|---|
| Medicine / Pre-Med | Biology (cellular, molecular, organismal), Chemistry (gen & organic), Physics, Math (calculus, statistics) | Apologia or Pandia + AP Biology + AP Chemistry + dual-enrollment |
| Registered Nursing | Biology, Anatomy & Physiology, Chemistry, pharmacology | Apologia or Singapore Science + Anatomy elective |
| Pharmacy | Chemistry (heavy), Biology, quantitative reasoning | Apologia + AP Chemistry + organic chem prep |
| Engineering (all branches) | Math (calculus), Physics, Chemistry for chem/materials | Berean Builders + AP Physics C + AP Calc BC |
| Computer Science | Math through calculus, discrete structures, logic, programming | Pandia + AP Computer Science A + Khan Academy |
| Research Scientist | Comprehensive science + lab technique + statistics | Real Science 4 Kids + AP Biology + AP Chemistry + AP Physics |
| Environmental Science | Biology, Earth Science, Chemistry, field observation | Pandia + AmblesideOnline nature study + AP Environmental Science |
| Veterinary Medicine | Heavy biology, chemistry, animal husbandry exposure | Apologia Anatomy + AP Biology + AP Chemistry |
| Public Health / Epidemiology | Biology, statistics, public-health data literacy | BFSU + AP Biology + AP Statistics |
| Agricultural / Food Science | Biology (botany, microbiology, animal science), chemistry, statistics | Pandia + AP Biology + field exposure |
Careers and pay — United States summary
BLS Occupational Outlook Handbook and OEWS May 2024 data, all verifiable at bls.gov.
| Occupation (BLS code) | Median pay (May 2024) | Projected growth 2024–34 |
|---|---|---|
| Family Medicine Physicians (29-1215) | $239,200 | Selectivity-driven |
| Registered Nurses (29-1141) | $93,600 | +6% |
| Pharmacists (29-1051) | $137,480 | +5% |
| Software Developers (15-1252) | $133,080 | +15% |
| Data Scientists (15-2098) | $112,590 | +34% |
| Computer & Information Research Scientists (15-1221) | $140,910 | +20% |
| Biomedical Engineers (17-2031) | $106,950 | Strong |
| Mechanical Engineers (17-2141) | $102,320 | +9% |
| Medical Scientists (19-1042) | $100,590 | +9% |
| Veterinarians (29-1131) | $125,510 | +10% |
| Environmental Scientists (19-2041) | $80,060 | +4% |
| Epidemiologists (19-1041) | $83,980 | +16% |
| Agricultural and Food Scientists (19-1010) | $78,770 | +6% |
Careers and pay — Europe
UK NHS consultants 2026/27 pay band: £109,725–£145,478 basic salary; salaried GPs £76,038–£114,743 from April 2026 per BMA pay scales. UK A-Level practical endorsement is the dominant signal for STEM university applications. UK university lecturer pay starts around £40,000 at Grade 7. German Auswärtiges Amt and the wider European public-sector R&D research-scientist tracks provide structured entry. Eurostat occupational data shows EU average annual full-time adjusted salary at €39,800 in 2024 (5.2% increase from 2023).
Careers and pay — Asia
Singapore: public-sector house officers and Medical Officers through MOH Holdings earn approximately S$6,871–S$8,150/month; specialist-level private practice can range S$150,000–S$250,000 entry, considerably higher for senior consultants. Singapore A-Level Paper 4 Practical at 20% of final grade is mandatory for science track. Japan: MEXT-set high school science curriculum is revised approximately every ten years; the national university entrance exam shifts to digital format from 2027. Most Japanese homeschool families pursuing university admission enroll in an accredited correspondence high school (通信制高校) to receive the standard graduation certificate. South Korea: KAIST College of Engineering remains the canonical STEM destination; Korea Science Academy of KAIST (KSA) is an early-college science high school with admission considering academic achievement, potential, interpersonal skills, integrity, and leadership.
The Apologia question
Apologia Educational Ministries is the highest-selling homeschool science publisher in the United States. The company’s catalog spans K–12 across 26+ courses. Understanding Apologia requires understanding its founder, Dr. Jay L. Wile.
Wile holds a Ph.D. in chemistry and published the first edition of Exploring Creation with Biology in 1998. The pedagogical innovation that defined early Apologia was a narrative-textbook voice — Wile wrote tothe homeschool student, in second person, conversationally, embedding labs and “On Your Own” questions inline. This was a meaningful departure from the textbook tradition Wile had grown up with. By 2005 Apologia had “exploded in growth.” The young-earth creationist framing was congruent with the majority of the US homeschool market at that time.
In 2006 Wile sold the Apologia textbook business to two homeschoolers affiliated with Focus on the Family. He stayed on for several years before resigning in 2010. Wile’s public statement on his Proslogion blog is that the new ownership took the company in directions he did not endorse; he has subsequently been clear that the third-edition revisions of Exploring Creation with Chemistry and other texts are not his work.
In 2011 Wile founded Berean Builders. The first publication in Berean Builders’ Science Through History elementary series appeared in 2013; the new high school chemistry book appeared in 2015. Wile shifted both the pedagogical voice and the worldview framing. The new books are written directly to the student with the assumption that there is no co-op chemist in the home, which differs from his original Apologia approach. On the worldview axis, Wile has been increasingly transparent about his old-earth Christian position.
For homeschool families:Both Apologia (current edition, written by current authors maintaining the young-earth framework) and Berean Builders (Wile’s current work, old-earth Christian framing) remain serious K–12 science programs. Families should not assume that “Wile = Apologia” — that statement was true in 1998 and is not true in 2026. Families should also not assume the third-edition Apologia text reads identically to the first; Wile himself has stated otherwise.
The Pandia / RSO secular thread
For homeschool families who reject religious framing of science, REAL Science Odyssey by Pandia Press is the canonical option. Editorial position is explicit: science is taught “as a factual discipline with a healthy dose of critical thinking,” and the curriculum is “free of religiously biased material.” RSO Level 1 (grades K–6) covers Biology, Chemistry, Physics, Earth & Space, and integrated unit studies including Astronomy and Evolution. RSO Level 2 (grades 6–10) goes deeper into discipline-specific material.
Pandia explicitly emphasizes three pillars: “Organized & Flexible” planning, “Academic & Hands-On” labs, and “Secular & Facts-Based” framing. RSO labs are substantial — much more than the perfunctory experiments common in textbook-narrative programs. The Evolution Unit Study covers the evolutionary timeline, inheritance, variation, natural selection, and Darwin’s biographical and intellectual contribution.
Comparison to BFSU.Building Foundations of Scientific Understanding (Bernard Nebel) is the older and more rigorous secular alternative. BFSU runs four parallel threads — Nature of Matter, Life Science, Physical Science, Earth and Space — across K–8, with inquiry-based hands-on lessons designed so children “reach conclusions through their own observing, logical thinking, and reasoning.” BFSU requires more parent preparation and is harder to use out-of-the-box, but the science depth is widely considered to exceed RSO Level 1.
Comparison to BookShark Science.BookShark Science is “faith-neutral” rather than openly secular — it does not teach evolution, creationism, or intelligent design, leaving origins discussions to parents. The BookShark Science core content engine is Real Science 4 Kids. A family that wants secular science explicitly inclusive of evolution should select RSO or BFSU; a family that wants secular structure without origins controversy can use BookShark.
The Charlotte Mason science thread
Charlotte Mason (1842–1923) was a British educator whose published volumes — particularly Home Education and School Education— articulate a philosophy that treats science as habit, not subject. Successor curricula are AmblesideOnline, Mater Amabilis, Beautiful Feet Books, and Memoria Press’s classical-method science track.
Mason rejected textbook science for young children. She believed children develop scientific habit through outdoor observation, repeated encounter with the natural world, narration of what they have observed, and gradual exposure to living-books science writing — works by authors who themselves loved their subject. Mason was deeply suspicious of pre-digested textbook formats which she believed treated children as receptacles for facts rather than developing observers.
Handbook of Nature Studyby Anna Botsford Comstock, first published 1911, is the canonical Charlotte Mason science text. Comstock, a Cornell University researcher and pioneer in nature-study education, compiled the book from leaflets originally published as part of Cornell’s Home Nature-Study Course for teachers. The book is now in the public domain. Its 938 pages cover plants, animals, weather, geology, and astronomy with prompts for observation and discussion designed for child-led inquiry.
The Charlotte Mason thread is not a “soft” approach. A child who has spent 8–10 years in disciplined nature study has developed habits of observation, classification, and narration that AP Biology requires but does not teach. CM elementary science feeds well into rigorous high school science, including AP and IB tracks, provided the family pivots to lab-and-text instruction in early high school. CM is a foundation, not a four-quarter-of-life curriculum.
The creator landscape
Crash Course Kids. Hosted by Sabrina Cruz; partnership between Complexly (John and Hank Green) and PBS Digital Studios; launched 2015; episodes mapped to ~5th-grade scope-and-sequence. Free, standards-aligned.
Crash Course (main channel).Hank Green hosts; Biology, Chemistry, Physics, Astronomy, Anatomy & Physiology, other subjects across high-school-to-introductory-college level. Free. The Greens have publicly disclosed their funding model across years.
Mystery Doug / Mystery Science.Doug Peltz; K–5 science aligned to NGSS; acquired by Discovery Education October 2020 for $140 million. Short free episodes on YouTube; full Mystery Science platform is subscription.
TED-Ed.TED’s education arm; short animated lessons across all sciences; produced with various scientific reviewers; free.
MinutePhysics. Henry Reich; physics topics delivered with stick-figure whiteboard animation; older middle school through adult; free.
SciShow Kids. Hosted by Jessi Knudsen Castañeda; preschool and early elementary; part of the Complexly network; free.
Brave Wilderness (Coyote Peterson). Wildlife and animal-encounter content. Use with caution: the channel is drama-driven and includes stunts involving animal bites and stings. Pedagogically uneven; not a primary science instructional source.
Operation Ouch! (BBC).British children’s medical and biology series hosted by identical twin physicians Dr. Chris and Dr. Xand van Tulleken; covers A&E scenarios, medical experiments, human anatomy through comedy format aimed at children. BBC editorial standards apply. Available on BBC iPlayer for UK viewers and YouTube clips internationally.
Mark Rober. Former NASA and Apple engineer; 19.5+ million subscribers; large-scale science and engineering demonstrations. Sponsorship transparency generally clear. Editorial content is engineering-heavy and entertainment-forward; not curriculum-replacement.
Khan Academy YouTube channel. Sal Khan; full courses in Biology, Chemistry, Physics, AP versions of each, Environmental Science; nonprofit; free. Mastery-based progression makes Khan unusual among YouTube-distributed science instruction.
Outschool live-instructor classes.Per-session $4–$60; lab-class options include semester-long virtual labs designed to accompany a high school science course.
Price-tier reference
Free ($0)
- Crash Course Kids and Crash Course (YouTube).
- Mr. Q’s Classic Science elementary Life Science (36-week download).
- Khan Academy Science (Biology, Chemistry, Physics, Earth & Space, AP versions).
- Mystery Science basic free trial (available until June 30, 2027 per current site).
- AmblesideOnline full curriculum (Comstock Handbook of Nature Study public domain).
- Mater Amabilis Catholic Charlotte Mason curriculum.
- TED-Ed, MinutePhysics, SciShow Kids YouTube.
Under $100 per year
- Mr. Q’s Classic Science full paid Elementary or Advanced level.
- Apologia Exploring Creation Young Explorer elementary single text (~$44; Build-Your-Own elementary sets $70–$85).
- Master Books individual elementary curriculum titles ($13–$50; packs $40–$100).
- Science Shepherd smaller bundled packages starting at $30.
Under $300 per year
- Apologia complete elementary level (Build-Your-Own $70–$85 + Notebooking Journal + lab kit).
- Apologia high school complete (Build-Your-Own $108.90 + Solutions and Tests + lab kit ~$100–$150).
- Real Science 4 Kids single level (Digital Teaching Dashboard $139 + print materials).
- Mystery Science Pro subscription.
- My Pals Are Here Science complete grade level (~$87 textbook + activity + teacher’s guide).
- Sonlight Science complete level (~$200–$400).
- BookShark Science complete level.
- Science Shepherd larger high school bundles to $202.50.
No limit / Premium
- AP Biology with private in-home tutor: $99 exam fee + tutor at $50–$150/hour × 30–60 hours = $1,500–$9,000.
- A-Level Chemistry residential practical course at certified UK exam centre: ~£1,500.
- A-Level exam fees: £65–£400 per exam plus £20–£100+ admin.
- High-end home microscopy setup: $500–$2,000.
- Family natural history museum or science center membership: $80–$300/year.
- IB Diploma school enrollment (homeschool family pivoting at age 16): $20,000–$60,000+/year.
Six case studies across three continents
Case 1 — United States, classical Christian family in Tennessee
The Robertson family lives outside Nashville. Daughter Emma is 11. Parents lean young-earth in personal theology but are unwilling to compromise on her pre-med ambition; she has talked about becoming a doctor since age 7.
Elementary path (ages 6–10): Apologia Exploring Creation with Astronomy and Anatomy & Physiology paired with Notebooking Journals (~$70–$85 per Build-Your-Own set). Field trips to Cumberland Science Museum and Memphis Zoo. Middle school (11–13): Apologia Exploring Creation with General Science (7th) then Physical Science (8th). Annual budget ~$250 for textbook + student notebook + Solutions and Tests Manual + lab kit. Early high school (13–15): Apologia Exploring Creation with Biology (9th) and Chemistry (10th); supplements Biology with hands-on dissection labs at a local homeschool co-op. AP transition (15–17): Emma sits AP Biology in 11th grade. Princeton Review AP Biology Prep textbook; registers Emma with a private hybrid school 25 miles away whose AP Coordinator allows homeschool exam registration. $99 exam fee plus ~$400 for a private tutor delivering 15 hours focused exam-prep. Emma takes AP Chemistry in 12th. Dual enrollment: Volunteer State Community College accepts Emma for dual-enrollment Biology II during 12th grade. Outcome:Emma enters undergraduate as biology major with sophomore standing from AP + dual-enrollment credit. The Apologia framework did not block AP success because Emma’s lab work and content mastery exceeded the AP Biology bar regardless of theological framing.
Case 2 — United States, secular family in Massachusetts
The Morales family lives in Cambridge. Son Theo is 9. Mother is a neuroscience faculty at MIT; father is medicinal chemistry at a Cambridge biotech. They want science education to look like the inside of a working lab.
Elementary (5–9): Real Science 4 Kids Book 2 (Pre-Level I) then Books 3 and 4. Supplements with FOSS Kits via Delta Education — full kits in Magnetism & Electricity, Mixtures & Solutions, Variables. Mystery Science streams. Middle school (9–13): Pandia Press REAL Science Odyssey Level 2 Biology and Chemistry, with a dedicated home lab corner in the basement. Outschool live virtual labs supplement at semester-paced classes ($40–$60 per session). High school (14–17): Theo’s mother teaches AP Biology directly using the College Board Course and Exam Description and Pandia REAL Science Odyssey Level 2 Biology as backbone, supplemented by Khan Academy AP Biology video review. Local public high school AP Coordinator accepts Theo as outside-the-school exam candidate at $99 fee. Theo takes AP Chemistry (mother-taught) in 11th, AP Physics C: Mechanics (father-taught) in 12th. Outcome:Theo’s AP Biology investigation portfolio is unusually deep for a homeschooler; his worldview framing matches MIT and Harvard’s institutional default.
Case 3 — Europe, UK family in Manchester, A-Level Chemistry to Oxbridge
The Hartford family lives outside Manchester. Daughter Sophie is 13. Both parents are chemistry graduates from the University of Manchester; they want Sophie to read Chemistry at Oxford or Cambridge.
Early secondary (11–14): Sophie completes GCSE Triple Science via CGP self-study guides. Mother delivers chemistry content; private tutor for physics. Sophie sits GCSE Biology, Chemistry, and Physics through a private exam centre — ~£75 per subject exam plus £40 admin per subject. Family registers via Pearson Edexcel as private candidates. A-Level (16–18): Sophie selects A-Level Chemistry, Mathematics, and Further Mathematics. Chemistry self-study via OCR specification, CGP A-Level guides, private tutor for problem-solving (~£40/hour, 1 hour weekly). For chemistry practical endorsement, family books a residential 2-week practical course at David Game College in London — ~£1,500 including accommodation. The Royal Society of Chemistry’s RSC Education provides additional online practical resources and chemistry-club community. University application: Sophie applies to Oxford Chemistry. UCAS personal statement includes RSC chemistry-club participation and a self-directed project on enzyme kinetics. Outcome: A-Level results 3 A* (Chemistry, Mathematics, Further Mathematics). Sophie matriculates at Oxford for the 4-year MChem.
Case 4 — Europe, Dutch family in Amsterdam, bilingual IB Biology HL
The Klein family lives in Amsterdam. Son Jelle is 14. Both parents work in pharmaceuticals (mother Dutch, father American). They want Jelle bilingual in Dutch and English, IB-qualified, and ready for a Dutch or American medical school.
Early secondary (11–14): Pandia Press REAL Science Odyssey Level 2 Biology and Chemistry in English. Native Dutch biology supplement from Dutch publisher Noordhoff Uitgevers (biologie voor jou series). Mango Languages app for Dutch scientific terminology cross-walks. IB Diploma (16–18): Family enrolls Jelle at the International School of Amsterdam, an authorized IB World School, for the two-year Diploma Programme. Jelle takes Biology HL, Chemistry SL, Mathematics: Analysis and Approaches HL, English A: Literature HL, Dutch A: Literature SL, Theory of Knowledge. IB Biology Internal Assessment on enzyme kinetics in apple oxidation. Outcome: IB Diploma with 42/45 points. Accepted to University of Amsterdam Medicine (selectie procedure) and University of Edinburgh Medicine as backup. The pure-homeschool track was abandoned at age 16 because the family needed full IB access, which is not available to private candidates.
Case 5 — Asia, Singaporean family targeting NUS Medicine
The Tan family lives in Bukit Timah. Daughter Mei Ling is 10. Father is a cardiothoracic surgeon at SGH; mother is a GP in private practice. Mei Ling intends to read Medicine at NUS.
Primary (7–12): My Pals Are Here Science Primary 1–6 textbooks, activity books, teacher’s guides — aligned to Singapore MOE syllabus. Mei Ling will sit the PSLE as a private candidate. Family supplements with Mystery Science streaming and home lab kits for deeper experimentation. Secondary (13–16): Mei Ling enrolls at a private secondary school accepting prepared homeschoolers for GCE O-Level series — Biology, Chemistry, Physics. A-Level (17–18): Mei Ling registers as A-Level private candidate with SEAB for H2 Biology (9477), H2 Chemistry (9476), H1 Physics (8867); payment via Candidates Portal before May 26, 2026 deadline. Paper 4 Practical (20% of grade) is non-negotiable and is taken at a SEAB-designated practical exam centre. Outcome: Mei Ling earns AAA at H2 level and matriculates at NUS Yong Loo Lin School of Medicine.
Case 6 — Asia, South Korean family in Seoul, KAIST engineering pipeline
The Park family lives in Gangnam-gu, Seoul. Son Jun-ho is 12. Father is a software engineer at Samsung; mother is a high school mathematics teacher who shifted to homeschooling. Jun-ho’s target: KAIST College of Engineering.
Middle school (11–14): Korean MOE-aligned science textbooks for the regulatory minimum, supplemented by English-language Real Science 4 Kids Books 4–6 for scientific terminology fluency. Khan Academy in Korean for math acceleration through calculus. Korea Science Academy admission (14–15): Family weighs Korea Science Academy of KAIST (KSA), an early-college science high school. KSA admission considers academic achievement in math and science, potential, interpersonal skills, integrity, leadership. If admitted, KSA’s 135 credits of academic courses plus 30 credits of Creative Research Activities prepare Jun-ho directly for KAIST. KAIST admission (17–18): Most KSA graduates enter Seoul National University, KAIST, or POSTECH directly. Outcome:The realistic Korean homeschool path is hybrid: K–8 at home, then enrollment at KSA or a competitive science high school for grades 9–12. Pure homeschooling through to university is rare in South Korea due to legal and procedural friction.
What to do next
Three concrete moves a family can make this week.
First.Decide both axis coordinates. Pedagogical method (textbook-narrative / lab-and-experiment / Charlotte-Mason living books) and worldview framing (young-earth / old-earth / secular / Catholic). Most curriculum regret traces to misreading the family’s own choice on these two questions before purchasing.
Second. Identify the destination. Medicine, nursing, pharmacy, engineering, computer science, research, environmental science, veterinary, public health, agricultural/food science. Read the destination-mapped career data for the geographic context.
Third. Sample one free or low-cost option before committing. Khan Academy is free. Mr. Q Life Science is free. AmblesideOnline is free. Mystery Science basic free trial through June 30, 2027. Use a week to test fit before a year of materials.
Related reading. For the historical and philosophical context behind the “classical”, “Charlotte Mason”, and “trivium” labels that recur across this guide, see Every Homeschool’s booklet-length study Trivium, Quadrivium, and Charlotte Mason — A Booklet on Classical Education from Augustine to 2026. It traces the seven liberal arts across fifteen centuries with primary Latin, Greek, and Arabic sources translated, and separates the four routinely-conflated modern frameworks (the medieval seven-arts curriculum, Mason’s PNEU system, the Susan Wise Bauer developmental trivium, and the ACCS institutional model).
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