The Discovery Mineblown 18 Piece Rock Tumbler Motorized Stone Polishing Kit is an educational science and nature toy designed for ages 8-11. Produced by Discovery Toys in 2019, this kit includes all the necessary tools for rock tumbling and polishing. Made in China, this set is part of the Discovery Toys character family, offering children a fun and interactive way to learn about rocks and minerals. This item is NEW in opened box.
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