Chemistry & Crystal Growing
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All About Chemistry
$20.00
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CHEM C3000
$379.00
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Glowing Chemistry
$57.00
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Creepy Crystals - Horrible Science
$22.00
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Periodic Table of the Elements - Educational Chart
$7.95
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Chemistry Chart
$8.95
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Crystal Growing Kit
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Magic Rocks Deluxe
$26.00
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Crystal Animals
$13.00
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Snow Bonsai
$6.00
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CHEM C2000
$210.00
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CHEM C1000
$96.00