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发表于2024-12-25
Energy and Power (Young Discoverers pdf epub mobi txt 电子书 下载 2024
Energy and Power explains what energy is and how we use it. It covers our use of both renewable and non-renewable resources, as well as various forms of alternative energy. Activies include making a solar heater and building a simple waterwheel.
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Energy and Power (Young Discoverers pdf epub mobi txt 电子书 下载 2024