Smithsonian Rock Tumbler Bath & Body Designed with ultra-premium

Designed with ultra-premium

often faceted to enhance brilliance through light reflection

you can discover the astonishing powers of the motorized gyroscope and explore the physics behind its amazing behaviors

Great for STEM-inspired storytelling and fostering curiosity about aquatic life

as we rocket to the stars

Smithsonian Rock Tumbler Bath & Body Designed with ultra-premiumTurn 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.