Keeping Warm 在線電子書 圖書標籤:
發表於2024-11-14
Keeping Warm 在線電子書 pdf 下載 txt下載 epub 下載 mobi 下載 2024
How do batteries work? Why do people sweat when they are hot? What makes things fall to the ground? This series answers all of these questions and more through factual information and practical investigation, including diagrams and data to help interpret results. Each book includes study questions and a "Can you remember the essentials?" summary.
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Keeping Warm 在線電子書 pdf 下載 txt下載 epub 下載 mobi 下載 2024