Science Glossary

Plain-language definitions of every science term your child meets in school, each with kid-friendly explanations, worked examples, and common mistakes to watch for.

Animals And Plants

Chemistry

Earth Science

Ecosystems And Environment

Electricity And Magnetism

Forces Motion And Energy

Life Science Cells And Organisms

Physical Science Matter

Scientific Method And Inquiry

Space And Astronomy

Weather And Climate

Every term here links to practice activities. Create an account to get started with your child.

Get Started Free