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$79.99
Shelf price. Delivery and final price confirmed at checkout.
Future geologists transform rough rocks into polished gemstones with this impressive rock tumbler kit. Curious kiddos follow the detailed instructions to load the heavy-duty tumbling machine with rough rocks and grit, set the timer, and celebrate the wonders of natural science as they place polished gems into 5 jewelry settings. Requires transformer plug, included. From Incredible Group for ages 8+ yrs
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