Smithsonian Electronic Crystal Growing
Grow two types of crystals in nine bright colors with this crystal growing kit from Smithsonian.
Ages 10+
In Stock & Ready to Ship
Need it fast? See delivery options in cart.
Free Shipping on Most Orders $100+
Grow two types of crystals in nine bright colors with this crystal growing kit from Smithsonian.
Ages 10+
In Stock & Ready to Ship
Need it fast? See delivery options in cart.
Free Shipping on Most Orders $100+
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