Recycle a tin can to create this amazing edge-detecting robot with this new science kit from the
4M Eco-Engineering series! Build it, power it up, and watch it move all over your tabletop and wont fall off.
Everything is included except a tin can, cross-head screwdriver, and AAA battery.
Click Here to view the Experiment Manual! - will open in a new window
Instructions are in English, German, Dutch, Italian, Spanish, Japanese!