KEVA Contraptions 200 Plank set
No glue or connectors, just simple stacking that obeys the laws of gravity. Building tunnels, towers, ramps and chutes teaches the principles of velocity, slope, momentum and balance. 2 specially designed lightweight bouncy balls and a detailed guide book and future architects, designers and builders of every proficiency level are off and rolling.
Recommended for ages 3+
Recommended for ages 3+