An awesome idea would be a fighting robot. Sure, they probably have one, but not one that destroys the other. So they can listen to you if you say "punch" or "kick" and they will do that. Maybe parts could fall off so that they know who wins. Kids would go crazy for that.
Other robots from Synthiam community
Igor's Robot Guard
Sfoy's My First Robot Minion
I got my kit and then started kicking around ideas of what I wanted him to look like. I wanted him to be something...
Johnnybib's Ezrobot Elasitc Band Turret
Elastic band turret. Its cool... so I made it. Aiming is hard... Sorry for garbage quality I filmed it on a Galaxy S II...
