K-12 Science

Homeschool Science Curriculum

Science lessons for every grade, with biology, chemistry, physics and more. Choose the grade level for each subject, and move ahead when your child is ready.

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A parent and two children learning together at a sunny kitchen table — painting a bird, studying a leaf with a magnifying glass beside a globe.

A parent and two children studying a map and pressed leaves together at a cozy kitchen table.

Narrated Lessons

Lessons are read aloud by a friendly tutor character, with a short check question at the end so you can see what stuck.

Pick the Level for Each Subject

Open the science lessons for any grade, and set science at a different level from math or reading.

Your State's Requirements, Built In

Choose your state and Koydo shows its homeschool requirements and filing dates alongside your lessons.

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Frequently asked questions

Is the science curriculum secular or religious?

Koydo's science lessons follow established scientific consensus. Families can add their own materials, including faith-based ones, as they see fit.

Can my child work at a different science level than other subjects?

Yes. Choose the grade level for each subject, so science can sit above or below your child's math or reading level.

Ready to get started?

Free to explore, no credit card needed. Saving records needs a Homeschool plan.

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A parent and two children on a nature walk, looking at a butterfly through a magnifying glass and sketching in a meadow.

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