Sparkling crystals grow right before kids' eyes. Grow a collection of 13 sparkling crystal specimens in four colors: Emerald, Aquamarine, Citrine & Ruby. 5 Crystal Clusters; 4 Goedes; 4 Single Crystals.  Plus, kids will learn how to connect their own battery circuit. Contents: crystal growing chemicals, geode mold, casting plaster, crystal growing containers, lids, stirring rods, 48 page Space Age Crystals booklet, instructions, and a multicolor LED base.  Pack size: 17" x 11 ½" x 2 ¼". Launch date: September 2011.