Rock Tumbler Explorer Series

Name: Rock Tumbler Explorer Series
Brand: Blue Marble
SKU: A44048
Price: 69.99 USD
Availability: InStock

$69.99

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.