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Rock Gems & Geodes
Klutz Press
$24.99
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Klutz Press
Rock Gems & Geodes
Kick-start your very own rock collection with the 36 stones. Then use the included crystal powder and mold to grow a geode formation. Collect rocks and conduct experiments, such as a scratch test and float test, to discover their hidden properties. You'll even learn how to make your very own rock tumbler. Use the fact-filled book to keep exploring the world around you! Comes with: 36 rocks, display tray, crystal powder, geode mold, plaster and a magnifying glass.
Small Parts – Not for children under 3 yrs.Age: 8 and up
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