Learning Toys
NSI 4 in. Smithsonian Magic Rock Set
This is NSI Smithsonian Magic Rocks Instant Crystal Growing Kit. Create a bril... This is NSI Smithsonian Magic Rocks Instant Crystal Growing Kit. Create a brilliant underwater garden. Rocks grow to different heights up to 4 and assorted colors. This science set includes Chemical contents 1 Space Background Print 1 Sticker Sheet 1... more
Smithsonian Rock and Gem Dig
Dig for semi-precious gemstones and minerals and identify your treasures. Test... Dig for semi-precious gemstones and minerals and identify your treasures. Test for hardness and streak. Learn how rocks and minerals are formed and have fun with an archealogical dig. Detailed instructions are included. more
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