This is truly inspiring!
The Boy Who Harnessed the Wind
http://www.betterworldbooks.com/the-Boy-Who-Harnessed-the-Wind-id-0061730327.aspx
"This is the story of William Kamkwamba, a clever boy in Malawi, Africa who built his own windmill from found materials at age 14. Much of the energy of the book is that it is a very recent story, the main events taking place just in the last six years.
After barely surviving a famine in Malawi (sub-Saharan Africa), 14-year-old William Kamkwamba was determined to find a way to make life better for himself and his family. What if he could somehow bring electricity to his village, to pump water for crops in times of drought? Using diagrams in an old forgotten science book called "Using Energy" that he found in a grade school library, he cobbled together a contraption out of scraps and junk that worked to power a few light bulbs -- and changed the life of his village forever. His neighbors, steeped in superstition and with little or no knowledge of science, thought him crazy. But he had a gift for mechanical things, he understood the principles, and he knew he could do it. And he did. Eventually he got a second windmill going, powering a a water pump from a deep well, which is now used by all the women in the village. Today every house there has a solar panel and a battery to store electricity, too.
But this is much more than a story about an African boy who built a working windmill. It's a monument to the human spirit. In fact, we don't even get to making the windmill itself until halfway through the book. In the first half, William tells us a lot about his life in Africa, the terrible famine that swept his land, how he and his family survived, and the clues along the way which eventually led to him making the windmill. Even as a little kid, he was taking apart radios to see how they worked -- with no books or training, just trial and error. Then he saw a bicycle light that ran from a mechanical dynamo -- the kind that generates electricity when you pedal. Experimenting with this, he figured out how to get it to power his radio when he turned the bike pedals. When he finally found a picture of a windmill in the "Using Energy" book, it all came together. "In my mind I saw the dynamo," he explains, "saw myself with my neighbor's bicycle those many nights ago, spinning the pedals so I could listen to the radio... The wind would spin the blades of the windmill, rotating the magnets in the dynamo, and then creating current. Attach a wire to the dynamo and you could power anything..." Sounds simple? In principle, yes -- but there is no local Radio Shack in a Malawi village for William to go get the parts. He must make do with what he can scrounge -- and that's the really amazing part of this story..."