Learning takes on a whole new trajectory with the KEVA Catapult by MindWare! Kids can build their own medieval siege engine with pre-drilled KEVA planks, a little glue and the help of easy, step-by-step "blueprint" instructions. Then let the fun and experimentation begin! The Catapult allows you to test launch distance by adjusting the arm recoil or the height of the flight deck. Everything you need to build the Catapult is in the box, no tools required! Finished size measures over 14 inches tall! Includes: 32 Basic Planks 8 Pre-drilled Pine Planks Rubber Washers Foam Pad Barrel Rubber Bands Wood Glue 3 Bamboo Shafts Target Pad Ruler Torque Rope 3 Bean-bag Projectiles Instructions Recommended for 1 player Ages: 7 and up WARNING: CHOKING HAZARD - Small parts Not for children under 3 years of age Made in China Imported Product Specifications Package dimensions: 8 in x 8 in x 2.75 in Finished size: over 14 in tall Material & Care Plastic Wipe clean with dry or damp cloth