KEVA CONTRAPTIONS 50 PLANK SET

Young thinkers can design unbelievable ball track structures via simple, stacking planks. No glue, no connectors-just loads of constructive fun! The 50-Plank Set helps kids get things rolling with two balls and an instruction book detailing how to build a "Shooting Gallery," "Turbine," "Step Curve" and more. Fully compatible with the larger, 200-Plank KEVA Contraptions Set (not included). Ages 7 and up.