$14.95
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Use a plastic bag as a magnifying lens, make a tree “sweat,” and do oth... more
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$14.95
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Fascinating pictures and informative text make this a fun-to-read overview ... more
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$14.95
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By Julianne Blair Bochinski. Struggling to find ideas for your science fai... more
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$14.95
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This book for young scientists is a great introduction to the world of chem... more
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$14.95
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A book full of science activities that kids can do on their own! From findi... more
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$14.95
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Subtitled Fun Ways to Explore the Senses . Your children will discover the ... more
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$14.95
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Projects and Principles for Beginning Biologists
This book's easy-to-foll... more
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$14.95
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Motion picture projector, phonograph, light bulb, automatic telegraph, talk... more
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