About the product
- 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
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