KEVA Maple 400 Plank Set TOYS THAT TEACH: Creating structures and ball run contraptions with KEVA Maple planks is not only fun, but educational. Builders gain first-hand experience with balance, leverage, geometry and the principles of physics every time they design, stack, adjust and construct. WELL DESIGNED: These premium KEVA Maple planks from MindWare are tough, durable and stack perfectly time after time. Beautiful maple wood grain creates works of art. KEVA Maple Planks are proudly made in the U.S.A. NO HASSLE: With no glue or connectors needed, our KEVA Maple set is ready to play right out of the box. Forget the hassle of having to round up a laundry list of non-included tools. Simply unpack and build! ENDLESS POSSIBILITES: Build an entire city or an enormous sky scraper, create castles complete with stairs and turrets or construct a ball run with slides, black holes, bounce plates and more. Your imagination is the only limit to what can be created with KEVA Maple planks. INCLUDES: 400 KEVA Maple planks, 2 KEVA balls and a full-color idea booklet with build-out instructions.