Science practice for every grade

Free science practice, Kindergarten to Grade 12: plants, animals, the human body, forces, matter, Earth and space. Easy, medium and hard, answers explained.

Choose a grade

K
Grade 1
Grade 2
Grade 3
Grade 4
Grade 5
Grade 6
Grade 7
Grade 8
Grade 9
Grade 10
Grade 11
Grade 12

What's covered

Living things and the senses for the youngest, then plants, the water cycle and the solar system, cells, forces and chemistry in middle school, and genetics, chemical reactions and physics formulas in high school.

Every practice has 10 multiple-choice questions at Easy, Medium or Hard, with the answer explained after each one. Easy is free for every grade.

More practice: ➗ Math · 🌍 Geography