TH Crystal Geode

TH Crystal Geode

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$12.99
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$12.99
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  • Grow a beautiful, colorful crystal geode!
  • Mold a plaster shell and fill it with a safe crystal-forming solution to create your dazzling crystal display.
  • Learn about geological crystal formations as you conduct the experiments.
  • A classic, perennially appealling science activity kit at a great price.
  • Three-language packaging and manuals (English, French, Spanish