Did you know people can turn the energy in rushing water into electricity? This hydropower can run the computer and the lights in your home. How exactly do we get it, though? And what is the impact on our environment? Read this book to find out all about hydropower.
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语言 英语 ● 格式 PDF ● ISBN 9781467746397 ● 出版者 Lerner Publishing Group ● 发布时间 2014 ● 下载 3 时 ● 货币 EUR ● ID 4764816 ● 复制保护 Adobe DRM
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