learning tree toys, books & games • 7638 N. Western - Oklahoma City, OK • 405.848.1415

National Geographic Rock Tumbler Explorer Series

Regular price $79.00

This kids' rock tumbler kit rocks! Take rough rocks and smooth them into polished stones using the same process that has worked in the ocean for millions of years. Entire process takes about 2 days. Includes 1/2 pound of assorted stones, 4-stage polishing powder, and 5 jewelry settings.

Recommended for ages 8+