Alien Robots STEM Kit Fisher Price and stopper with hole to

and stopper with hole to fit on top of flask

a horse-loving girl and her adventures at Silver Shoe Farm

These pretend electric- and gasoline-powered LEGO race cars with minifigure drivers set the scene for the ultimate race challenge: gasoline vs

Learn about the physics of levers and linkages

The extra-large format is big enough for multiple kids and lots of different vehicles and play pieces

Alien Robots STEM Kit Fisher Price and stopper with hole toBuild 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!