About
Carson Dellosa is an educational publisher founded in 1976, producing workbooks and classroom supplements through brands including Spectrum, 180 Days of Practice, and Summer Bridge. Titles cover reading, math, writing, and subject-area skills for PreK through grade 8. Homeschool families use Carson Dellosa workbooks as supplemental practice, summer review, or lightweight core for younger grades.
Signature products
- Spectrum workbooks
- 180 Days of Practice
- Summer Bridge
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