Hidden gemstones await in this National Geographic Starter Rock Tumbler Kit. The young geologist in your life will be fascinated by the process of ...
View full detailsTurn rough rocks into beautiful polished gemstones with our high-quality rock tumblers. These powerful tumbling machines are perfect for beginners ...
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Delve into mystery of what treasures rest deep inside the earth as you uncover the 12 genuine gemstones inside this giant piece of geode! Uncover s...
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Dig in and learn about the Earth under your feet. Geology Lab for Kids features 52 simple, inexpensive, and fun experiments that explore the Earth’...
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Excavate, study, and display your own beautiful crystals Children and adults alike can explore the wonders of geology with the 4M Crystal Mining Ki...
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