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 our larger, 200-Plank KEVA Contraptions Set.     Features: Basic building planks can be used to build endless configurations Fosters creativity, experimentation and STEM education Builds an early understanding of proportion, balance and basics of physics and engineering Planks are made from solid, unfinished pine   Includes:50 wooden planks 2 specially-designed lightweight balls for maximum action An idea book with project photos and quick-start instructions.   Ages 7+