Smithsonian Rock Tumbler
Regular price
$78.00
Regular price
Sale price
$78.00
Unit price
per
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.
- Electic operation. Plugs into standard outlet.
- Ages 10+