National Geographic Rock Tumbler Set - STEM Science Project

NAT GEO 3LB professional rock tumbler Included are bags of rocks and various grits for rock tumbling. The set also includes the tumbler, the grit, plastic pellets, and a strainer. This is a great hobby to pick up to relax and enjoy the natural beauty of rocks. Comes with learning guide and instructions. CREATE YOUR OWN GEMSTONES - Rock tumbling is a hugely popular hobby for kids and adults! This professional rock tumbler makes it fun and easy to turn rough rocks into beautifully polished gemstones, thanks to its simple operation and durable design.