Children's fun electric gem grinder, DIY stone polisher test toy, rock polisher set, rock polisher with rubber bucket

DIY physical science experiment toy. Create your own gemstone: Polish any sparkling stone and everyday rock into a dazzling gem. Thanks to its simple operation and durable design, this rock grinder kit makes transforming rough rocks into beautifully polished gemstones fun and easy.

Complete polishing kit: Includes everything you need to create polished gemstones, including 4 types of polishing grit, real rough gemstones, and a detailed, colorful learning guide. This is a great tool for both boys and girls. It also makes a great gift for gemstone collectors.

Easy to use: Simple instructions and one-touch setup make gemstone grinding fun and easy. A one-touch timer and auto-off function control the number of days each grinding session lasts—set it, forget it.

Perfect for DIY activities with kids. A fun way to learn about geology and rock formations while developing hands-on skills.

Stable and durable: The rock tumbler kit offers a stable construction, excellent performance, and a long lifespan.

Instructions: After opening the package, remove the accessories and follow the instructions.

Package Contents: 1 x Main Unit / 1 x Drum / 1 x Stone Bag (Random Colors) / 1 x Power Adapter / 4 x Sanding Grits / 1 x Glue / 1 x Wheel Band / 1 x Accessory Bag / 1 x User Manual