图书详情

What Makes a Magnet(mp3)
ISBN:
作者:Branley, Franklyn M.
出版社:HarperCollins
出版日期:
年龄/主题/大奖/大师: 4-5(中班)、5-6(大班)、6-8(1-2年级)、8-10(3-4年级)、英文、
内容简介

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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