WIND POWER

Wind-powered generators are now used worldwide as a reliable source of green energy. How does wind create power? What is wind? What scientific characteristics make pinwheels, windmills and wind turbines spin? What makes them turn faster and more efficiently? Will we ever see a day when every home is powered by its own wind generator? This new book answers these critical questions and many more in clear, non-technical language.Wind Power provides 20 unique projects for youth that use, adapt and illustrate the power of the w ind. Artis...[Llegir més]