What Makes a Magnet(mp3)
ISBN：
作者：Branley, Franklyn M.
出版社：HarperCollins
出版日期：
年齡/主題/大獎/大師：
4-5(中班)、5-6(大班)、6-8(1-2年級)、8-10(3-4年級)、英文、
內容簡介
Will a magnet pick up a paper clip or a feather? The answeris, just the paper clip. Magnets only pick up things that containbits of iron. In this new addition to the Let's-Read-and-Find-OutScience series, veteran author Franklyn Branley explains theproperties and behavior of magnets. True Kelley's charmingillustrations will entertain readers as they discover forthemselves what makes a magnet. Hands-on activities include makinga magnet and compass.
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