The small designers can invent their first mobile powered by solar energy.A competition is organized by sending the photo of his invention, you win another solar cell. PIECES: 1moteur 0.5V, 1 solar cell 0.5v1000 mA, 1 large and 1 pinion gear and paddle, propeller 1, 2 electric son with alligator clips and plastic cutting. SIZE: 12 cm
This engine could be used for many buildings associated with a solar cell. Start: 0.45 V 20 mAVoltage of 0.45 V to 6 V SIZE: diameter 20 mm - 25 mm LongAxis diameter 2 mm - 10 mm Long
Easy to use in order not to make welding, alligator clips allow the parties to pinch + and - engine. Sold in pairs (red and black wire). SIZE: 20 cm long
With this worm, it will be possible to create a continuous constructions permettants slowed movement, it must be associated with the large sprocket. SIZE: 7 cm long