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Hand Power Electricity Generation
Fire-free LED Matchstick
How to Make a Free Energy Generator for Projects
How to create a Science Hack Day
TURN A BORING OLD MILK JUG INTO A POWERFUL AIR CONDITIONER!
Greenest Energy in the Earth - Vegetable battery (MEDELIS BATTERY green)
How to Make A Simple Hydrogen Fuel Cell
Generate Electricity Using Footwear-Charge Your Mobile(Piezo Generator)
Human Body powered battery (MEDELIS BATTERY 19nh DNA)
How to Build a Wind Power Generator
Posted:Mar 28, 2009
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