Build this catapult glider launcher with these free step-by-step instructions.
This projectile-hurling model of the ancient catapult Roman weapon packs a wallop. Enjoy building it with your kids—but make sure they do not aim it at the dog.
This is a link to a Google 3D SketchUp drawing for a simple wooden catapult toy. You will need the SketchUp software to download this drawing and its freely available online. We do not provide support for this software.