What Makes a Magnet? 在線電子書 圖書標籤:
發表於2025-01-25
What Makes a Magnet? 在線電子書 pdf 下載 txt下載 epub 下載 mobi 下載 2025
Will a magnet pick up a paper clip or a feather? In this book veteran author Franklyn Branley explains the properties and behavior of magnets. The charming illustrations will entertain readers as they discover for themselves what makes a magnet. Hands-on activities include making a magnet and compass. Full color.
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What Makes a Magnet? 在線電子書 pdf 下載 txt下載 epub 下載 mobi 下載 2025