Grow your own "gem" look-alikes with these kits. Just dissolve the pre-mixed chemicals in water and within hours sparkling crystals will start to grow! "Fully grown" crystals range in size from 1" to 4". All kits include growing containers, stirring rods, and instructions. -- The Deluxe 15 Cystal Cluster Collection contains materials to create 15 mineral specimens with diameters up to 8" (20 cm). Crystals include "rose quartz", "aquamarine", "ruby" and "diamond". Kit includes crystal growing chemicals, casting molds, plaster of Paris, crystal growing vessels, display dedestrals, earrings, brooch, brass wire, stirring rods, and 48 page instruction booklet. For ages 10 and up. Adult supervision recommended.
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