Compact Rock Tumbler Kit for Kids & Adults

The Rock Tumbler kit allows you to easily turn rough rocks into beautifully polished gemstones. With its simple operation design, you'll have fun creating your own stunning gemstones right at home. You can get a complete rock tumbler set, which includes all the tools needed to polish the stone: a rock tumbler, 4 pcs polishing grits, various rough rocks, jewelry fastenings, a tube of glue and a detailed instruction manual. This makes it the perfect choice for adults who want to explore the art of gemstone polishing.

You can set any stone grinding time from 1-7 days through the button, or you can stop and continue working with one button. After completing the set working time, the stone grinder stops automatically. Any questions you don't understand can also be answered in the detailed study guide booklet, which fully documents how to turn a rough stone into a beautifully polished gem.

The rock tumbler kit is a great fun toy for kids to build their favorite gems by themselves. Rock polisher can improve children's interest in geography and science, as well as exercise children's patience. A rock tumbler science toy is the perfect birthday and Christmas gift for boys and girls.

Whether you're looking for a fun and educational STEM activity for kids or a unique and creative hobby for adults, this rock tumbler kit is the perfect choice. It's a great gift for birthdays, Christmas, or any special occasion.

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