Thames Kosmos Crystal Geode STEM Experiment Kit Grow a Beautiful Colorful Crystal Geode Explore Crystals Rocks Minerals 3Language Instruction Manual English French Spanish

Was: $87.88

Now: $43.94

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SKU:: N258140
UPC:: 814743014794
Condition:: New
Availability:: Free Shipping from the USA. Estimated 2-4 days delivery.

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Description

Grow a beautiful, colorful crystal geode a hollow rock with crystals inside it by first molding a plaster shell and then filling it with a crystal-forming solution. Learn about geological crystal formations.

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