Build five fun gadgets and learn about gears and transmissions!
A 24-page manual guides your model building and experiments with step-by-step illustrated instructions. Includes 114 pieces.
Age 6 & up
- Create a helicopter model 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 model vehicle across the room on a zipline.
