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Thames & Kosmos Earth Science Crystals, Rocks, and Minerals - 642112
Thames & Kosmos 642112
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UPC
734548867411
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Kit includes the following genuine specimens: granite, limestone, basal, marble, pumice, calcite, pyrite, quartz, hematite, bornite, fluorite, magnetite, and soapstone Grow three types of crystals: alum (potassium aluminum sulfate), copper (ll) sulfate, and potassium hexacyanoferrate (III) The National Geographic science kits from Thames and Kosmos further that mission by helping kids learn about science in a fun way A portion of the proceeds from the sale of the National Geographic kits goes to support vital exploration, conservation, research, and education programs Discover the secrets inside the pyramid, Manufacturer: Thames & Kosmos
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