Rock Tumbler Explorer Series

$70.00
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Delivery time: Curbside Pickup: Ready in 1-3 hours during business hours at 1725 N Swan (just wait for an email)! USPS Shipping: 1-6 business days!

It's all about what's on the inside. Ordinary rocks turn into polished gemstones, showing kids that earth's treasures are all around us. High-quality, leak-proof tumbling machine, polishing grits, learning guide and more are included.

From Blue Marble, for ages 8 yrs-teen.