Smithsonian® Electronic Crystal Growing Kit
NSI International Smithsonian Magic Rocks Kit, 1 ct - Jay C Food
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New science board games. Electric crystal growing. Crystal
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Smithsonian Crystal Growing
Condition is New.
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Kids Crystal Growing Kit Smithsonian Educational Science Fun 10 Yrs and Up!
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Smithsonian Crystal Growing Kit - Electronic Crystals
Magic rocks instant crystal growing kit. Create a brilliant underwater garden. Rocks grow to different heights up to 4. Includes 1 space background print, 1 sticker sheet, 1 tank and detailed instructions. Adult supervision required.
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Smithsonian - Magic Rocks
Smithsonian® Mega Science Lab
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Smithsonian Electronic Crystal Growing 35x23 inch
Smithsonian® Crystal Growing - Young Explorers Creative
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Smithsonian Crystal Growing Kit Directions
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Smithsonian - Crystal Growing
Smithsonian Magic Rocks Kit : Target