Transform ordinary rocks into shimmering, polished gems with the Discovery #MINDBLOWN Motorized Rock Tumbler Set! This USB-powered marvel lets kids and hobbyists refine coarse rocks through a four-stage polishing process, revealing gleaming surfaces. Ideal for budding geologists and those fascinated by natural sciences, this set includes everything needed to start: a durable tumbler, a ribbed barrel for effective polishing, a variety of rocks, and even jewelry accessories to turn your shiny stones into wearable art!

The Discovery #MINDBLOWN Motorized Rock Tumbler Set features:

• USB-powered motorized tumbler for effortless operation.
• Includes a durable, ribbed barrel for superior polishing.
• Four distinct polishing stages to create smooth, glossy gems.
• An exciting assortment of rocks and jewelry-making accessories.
• Certified STEM educational toy for savvy young scientists.