$33.95
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This advanced hovercraft kit is designed to work on land, water, or ice! Th... more
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$14.50
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Make your own battery with this voltaic cell kit! This makes a good springb... more
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$33.95
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Kids can control this robot by creating black and white patterns on a disk.... more
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$99.95 $89.95
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Discover the power of fuel cells as you experiment with this desktop kit th... more
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$9.95
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Build a working crystal radio that can pick up a local AM station! This kit... more
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$5.95
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Make your own DC motor with this excellent educational kit, ideal for learn... more
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$22.95
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Explore the wonders of electricity by building and experimenting with a wor... more
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$24.95
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Learn about parallel and series circuits, motors, electromagnets and solar ... more
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