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SPARK: Crystal Geode

Name: SPARK: Crystal Geode
Brand: Thames & Kosmos
SKU: TKS-551101
Price: 9.95 USD
Availability: InStock

Thames & Kosmos

SKU: TKS-551101

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SPARK: Crystal Geode

Ages 8+
3 Experiments
7 Pieces
10-Page Manual

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.

SPARK: Crystal Geode

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