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STEM Experiment Kit: Crystal Geode - Boardlandia

STEM Experiment Kit: Crystal Geode

$ 9.95 - $ 9.95
$ 9.95
$ 9.95
$ 9.95 - $ 9.95
$ 9.95

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.

by Thames and Kosmos
SKU THK551101
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Publisher:
Thames and Kosmos