Unleash the geologist within! This Smithsonian Rock Tumbler Kit is the perfect blend of science, creativity, and hands-on fun. Designed for curious minds ages 10 and up, this complete STEM set transforms ordinary rocks into beautiful, polished gemstones using the same process used by the Earth for millions of years.
Inside this kit, you’ll find everything needed to create unique jewelry and keepsakes, including:
- 8 oz. of rough stones
- Tumbling machine and accessories
- Coarse, medium, and fine grit plus polish
- Glue, key rings, bracelet pieces, necklace chain, and more
- A full-color poster and step-by-step instructions
Whether it’s for a budding scientist or a crafty kid who loves rocks and gems, this engaging kit teaches patience, precision, and the wonder of natural science—all while creating custom jewelry pieces.
A fantastic educational gift or rainy-day project, this Smithsonian-endorsed set is sure to spark imagination and learning.
$5 - 0 bids
Minimum Bid Increment:
$5
Value:
$50
Donated By:
Wondr Nation