Alien Robots STEM Kit

Build 10 fun motorized models of out-of-this-world machines! Models include a creepy slithering Alien snake-bot that crawls on six legs, a roving dino-bot with reciprocating arm, a hopping Alien frog-bot, and many more. Comes with a 40-page, full-color experiment manual with step-by-step assembly instructions and Scientific explanations. Battery-powered motor box brings your models to life with slithering, crawling, swinging, rolling, hopping actions! Learn about the physics of levers and linkages! A Parents' Choice Recommended Award Winner