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著者:
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Branley, Franklyn Mansfield. |
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题名:
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What makes a magnet? / , |
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出版发行:
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出版地： New York 出版社： HarperCollins 出版日期： 2012 |
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载体形态:
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31 pages 21 x 26 cm. |
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附注:
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Explains the properties and behavior of magnets to young science enthusiasts with entertaining illustrations and hands-on activities that include making a magnet and a compass. |
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主题词:
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Magnets |
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主题词:
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Experiments |
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主题词:
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Juvenile literature. |
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主要责任者:
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Kelley, True. |