Smithsonian Crystal Growing

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.  Grow 10 Amazing Crystals. Includes 35 x 23 Inch Color Poster. Ages 10 Years and Up. Warning: Contains small parts. Not Suitable for children under 3 years. Missing or Defective Parts: 631-501-7550 or custserv@nsi-int.com