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科图分类法:
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G613.3/145 版次： |
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中图分类法:
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G613.3 版次： |
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著者:
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Chang, Kirsten, |
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题名:
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Wheels and axles / / , |
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出版发行:
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出版地： Minneapolis, MN : 出版社： Jump!, Inc., 出版日期： c2018. |
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载体形态:
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24 p. : ill. ; 22 cm. |
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附注:
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"Bullfrog Books are published by Jump!" |
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内容提要:
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"In this book, readers will learn about one of the six simple machines as described by Renaissance scientists. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn how wheels and axles make work easier by moving objects across distances"-- |
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主题词:
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Wheels |
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主题词:
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Axles |
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主题词:
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Simple machines |
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索书号:
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G613.3/145 |