$23.95 $22.95
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Blast off into the exciting world of chemistry and physics as you build a r... more
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$10.95
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This Thinking Putty has incredible magnetic properties! It's tougher than ... more
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$14.95
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You just need water, sunshine, and a little imagination for hours of fun ma... more
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$24.95
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Build a working telephone as you learn about electronics! The finished phon... more
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$18.50
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Embark on a biological adventure with this deluxe "triassic" Triops kit! T... more
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$24.95 $22.95
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Use the materials in this kit and two plastic water bottles to make a sailb... more
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$19.95
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This anatomically accurate model represents major human body systems includ... more
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$16.95
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Learn all about volcanoes with this book and hands-on kit. Find out about ... more
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