The Thames & Kosmos Rock Tumbler

SKU: THK-678006
$54.99
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Details

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 on average. Includes 10 rough stones, 4 polishing powders, and jewelry fastenings. Clever design is powered by USB charger, reduces the traditional rock tumbler noise and adds timer for ease of use.

Recommended for ages 8+