Watch in amazement as gem-like crystals form before your eyes. Grow "Citrine" yellow, "emerald" green and "aqua-marine" blue.
Safe and Easy to Do!
Dissolve Crystal Chemicals in Water.
Place a Rock into the Solution.
Watch your Crystals Grow!
Packets of Crystal Chemicals
Crystal Size: Crystals grow approximately 7-10 cm (3-4").
Ages: 12 years to adult.
Warning: This set contains chemicals that may be harmful if misused. Read the information in the instruction manual. If splashed in the eyes or on the skin, flush thoroughly with water. Get medical attention immediately if splashed in the eyes. Not to be used by children except under adult supervision. Not recommended for children under 12 years of age.
I love science, and crystals are one of my favorites. I think I've made about 3 of these kits so far, and it is still cool! I know they arent real amethists, but watching them grow is still awesome! Awesome!
(Profession: Grade 7 Student)
-- May 30, 2003
Also Recommended: The Smithsonian 450x Microscope is really cool too.
(Profession: i don't like the stuff u guys make!!)
-- February 17, 2005