Rob Waring : Wind Power | |
Описание к книге: "Wind Power" In windy places, some people catch the wind's power with special equipment and use it to make energy. The schools in one area are using wind power to save energy and money. How is this energy made? Where is it all used? Скачивайте и читайте Waring Rob - Wind Power. Скачать книгу
 Rob Waring : Wind Power Rob Waring : Wind Power | |
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