Build five fun gadgets and learn about gears and transmissions. 

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.

A 32-page manual guides your model building and experiments with step-by-step illustrated instructions.

Features

• Includes 5 models with the theme of “gears”.
• Models use gears and/or rubber bands to move.
• New Propeller design.
• Realistic outer shell designs make the models come alive!

INFO

Age                        6

Pieces                   114 Pieces

Experiments          5 Models / Courses