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Wind energy gets converted into light via gearing and generator
10cm high plastic model attached to light fabric parachute
You can get to see the individual scales on a butterfly
speed up once the disc is spinning and flashing)
a battery-operated remote-control unit moves the planets around the sun - 3 different speeds and orbits
Dynamo Torch Kit Magnifiers and Microscopes Wind energy gets converted intoMake your own kinetic power that is , convert your own hand motion into electrical energy to power a torch or motor. All materials needed are in the kit no batteries required! Part of the Green Science series, 21cmx17 x 6 package. Will suit budding engineers 8+ ready to create some useful tool.
