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- Smithsonian Rock Tumbler
Smithsonian Rock Tumbler
Regular price
$80.00
Sale
$80.00
SKU: 8915
Turn rough rocks into beautiful, polished stones that you can use to make charms, bracelets, keychains, and more. Begin by tumbling the included rocks in a barrel with water and grit, then repeat this cycle using progressively finer grits. In just weeks, the Smithsonian Rock Tumbler mimics the process that takes oceans thousands of years!
- Turn rough rocks into beautiful, polished stones!
- Includes accessories to make charms, bracelets, and keychains.
- Mimics the same process as the ocean.
- STEM content teaches about different types of rocks and how they form.
- Ages 10+
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