Knock, knock, knocking on wooden floors — this wacky walking ReBot is pieced together from a tennis racket, hammer, and the rear wheels of a tricycle.
+ Fast and easy to build, 13 pieces
+ Demonstrates wheels, slider cranks, and motors in action
+ Powered by an electric motor
+ Combine the parts from different ReBotz kits to build your own creations.
Recommend for ages 6 years and up.