Terrain Walker
Explore how gear trains, linkages and noncircular gears work together by constructing eight amazing motorized walking machines. Learn about mechanical engineering concepts firsthand by assembling complex walking devices and the physics of movement as each model moves in a different way. A 44-page, full-color manual guides kids through model building with step-by-step illustrated instructions to make eight models including a terrain walker, roboar, fairy shrimp bot, kangaroo bot, monkey bot, robomouse, leopard crawler and water bear.