Turn a simple toy motor into a generator that converts hand motion into electrical energy and powers a light bulb. No battery, no pollution, just amazement. The generator could be used as an awesome emergency torch. Caution: High voltage inspiration!
Green Science – Dynamo Torch
Dinosaur DNA – Triceratops
Dome Of The Rock – 3D Puzzle
Slush Machine – Make Frozen Drinks
Super Military – AH-1 Huey Cobra Helicopter & Sukhoi Su-35 – 3D Puzzle