Publisher: Exploration Education, Beaverton, OR Founded: 2000 by Thomas Jones Website: explorationeducation.com Scope reviewed: Standard Physical Science (grades 3-6), Advanced Physical Science (grades 6-9), Exploration Education Physical Science High School (grade 9-10)
What it is
A hands-on, project-based physical science curriculum focused on building physical models — students construct working models (a vehicle with a DC motor, a hydraulic arm, a wind turbine, a solar oven) while learning the underlying physics and engineering principles. The standard and advanced physical science programs ship as kits with all parts and materials included; students build and test models alongside daily text readings and experiments. A full-year high-school physical-science credit version is available at the top of the line.
Rubric assessment
1. Pedagogical soundness. Strong for the build-and-learn model. Engineering-forward science education is supported by research on project-based learning and by the broader maker-education movement; Exploration Education operationalizes it at a homeschool-scale price point. Students who build a DC motor, measure its torque, and connect those measurements to electromagnetic principles learn physics differently than students who read about electromagnetism. Whether that difference is pedagogically superior is contested among science educators, but for tactile and engineering-minded kids it is often transformative.
2. Academic rigor. Moderate, with ceilings. The grades-3-6 Standard program covers physical-science basics (force, motion, electricity, magnetism, energy) at grade-appropriate depth with the hands-on building component as the engagement engine. The Advanced program at 6-9 adds algebra-compatible problem-solving and more sophisticated models. The High School version is a legitimate physical-science credit, though it is not physics-and-chemistry-combined at the depth of Novare, Apologia, or Berean Builders — it is physical science with heavy engineering integration.
3. Worldview / bias. Fully secular and politically neutral. No religious content. Suitable for any household.
4. Implementation cost. Higher per year than text-only programs because the kit is the curriculum. As of April 2026, Standard Physical Science runs roughly $175-$210 for the full kit (text, workbook, materials, parts); Advanced $210-$260; High School $250-$310. For one year that is comparable to or above Novare's cost; for families rotating the program across multiple kids, the kits are consumable (parts get built into the models), so each child needs their own — which limits multi-child cost amortization.
5. Parent experience. Moderate-to-low lift on instruction, variable on supervision. The text is written to the student; the parent's main job is supervising the building work (some models involve cutting, gluing, soldering basic circuits, or similar) and checking workbook assignments. Parents who dislike supervising hands-on projects, or who don't have workspace, will struggle; parents who enjoy the build-with-kid register love the program.
6. Student experience. Strong-to-outstanding for tactile and engineering-oriented kids. Many families describe Exploration Education as the single program that got a reluctant-reader or kinesthetic kid actually engaged with school. Less strong for text-loving or quiet-preferred kids who don't want to build.
7. Narrow scope. Physical science and engineering specifically — not biology, not chemistry (beyond the basics), not earth/astronomy. Families using Exploration Education as a year's science need to plan the other subjects separately across years. The curriculum is deliberately focused, not comprehensive.
8. Community / longevity. Twenty-five years running, family-owned, moderate convention presence, loyal niche following especially in engineering-parent households and maker-oriented co-ops. Customer service is personal. Revisions are infrequent but the kits remain well-sourced.
Where we see it shine
Tactile, engineering-oriented, reluctant-reader, or STEM-focused kids in grades 3-10. Maker-oriented co-ops doing weekly hands-on sessions. Families with an engineer or tradesperson parent who will enjoy the build work as much as the kid.
Where we see it underdeliver
Reading-heavy academic households. Families without workspace or tolerance for building. Families needing full-scope biology/chemistry/physics at the year level (Exploration Education is not broad enough to substitute).
Verdict
A specialty publisher in the best sense: it does one thing (hands-on physical-science engineering) better than any generalist competitor. Recommend as a one- or two-year physical-science track for the right student; pair with biology and chemistry from another publisher across other years.
Directory profile for this publisher is in development. Structured at-a-glance data (scope, pricing, ESA eligibility) coming with the next batch of catalog updates.
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