NSI

Smithsonian Crystal Growing

$33.99

The Smithsonian Electronic Crystal Growing. Grow your Own Amazing large crystals, crystal clusters and Crystal Geodes. Grow Gold "Citrine", "Emerald", Amethyst" and more. Includes Crystal Growing Chemicals, Crystal and Geode Growing Cup Molds, Casting Compound, Safety Goggles, Color Changing display base and detailed instructions. Learn About Crystalline Habitats and Crystal Structures, Watch as the Electronic Base Makes Your Crystals Change Colors. Includes 35 x 23 Inch Color Poster. Grow 10 Amazing Crystals. Recommended Ages 10 Years and Up

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