No Products in the Cart
Build five fun gadgets and learn about gears and transmissions. Create a helicopter 555060 with a rotor that spins using a rubber band-powered motor. Assemble a spinner toy that you wind up to launch a fast-spinning top. Make a centripetal force machine that flings its arms outward at high speeds. Build a hand-mixer that demonstrates a gear train. Construct a cool aircraft launcher that flings a 555060 vehicle across the room on a zipline. A 28-page manual guides your 555060 building and experiments with step-by-step illustrated instructions.
|Color:||Blue, Purple, White|