MindWare Contraptions Catapult CREATE WITH KEVA: Build your own authentic catapult with KEVA planks, a little glue and the help of easy, step-by-step instructions. Then let the fun and experimentation begin! BUILDING BRAIN POWER: Sharpen essential skills like measuring, following directions and turning two-dimensional information into three-dimensional reality with our high-flying, build-it-yourself Catapult. FAST-FLINGING FUN: Once the KEVA Catapult is assembled, introducing the fundamentals of physics is as simple as flinging colorful and squishy beanbag projectiles. Experiment with force, tension and angles to score big on the included target pad. TOYS THAT TEACH: Learning takes on a whole new trajectory with the KEVA Catapult! INCLUDES: Pre-drilled KEVA planks, wood glue, leather strap, ruler, rubber bands, cup, 2 balls, target mat, fasteners and instructions. Let the fun & experimentation begin!