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Thames & Kosmos 642112 Crystals, Rocks & Minerals Science Experiment Kit
Original price
$49.40
-
Original price
$49.40
Original price
$49.40
$49.40
-
$49.40
Current price
$49.40
Learn about rocks and the minerals that form them. Dig deeper, and discover the fascinating crystal structures of these minerals. Much more than just a crystal growing kit, this experiment kit teaches you the chemistry...
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