Grades 2 & up. Students love optical illusions and special effects, and with the action-packed activities in this kit, they'll understand the science behind them! From balance to gravity, air pressure to magnetic attraction, key concepts are explored as kids complete 30 engaging experiments in this kit. Each experiment is fully illustrated in a step-by-step format, and the science behind the effect is explained completely in kid-friendly language. Includes all components necessary (except a few household items).
