How Do Electric Motors Work? Physics Books for Kids | Children's Physics Books
Baby Professor
- 出版商: Baby Professor
- 出版日期: 2017-09-15
- 售價: $860
- 貴賓價: 9.5 折 $817
- 語言: 英文
- 頁數: 64
- 裝訂: Paperback
- ISBN: 1541912004
- ISBN-13: 9781541912007
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相關分類:
物理學 Physics
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商品描述
Let’s get a little technical when we discuss how electric motors work. In every switch and twitch, physics is at work. We won’t bore you with terms you cannot comprehend because we created this book to be age-appropriate for fourth graders. Trace actions and see pictures for easier comprehension. Would you like to create your own electric motors too?