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.
Included: 2 packets of potassium aluminium sulfate powder, red dye, measuring cup, spatula, plaster powder, plastic geode moldGet your Thames and Kosmos Crystal Geode 3L Version today at Maziply Toys!
This item can be returned to any Maziply Toys store or Maziply.com within 30 days of the date it was purchsed in store, shipped, or made ready for pickup. See our refund policy for details.
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