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Rock Tumbler Explorer Series
Rock Tumbler Explorer Series
Rock Tumbler Explorer Series
Rock Tumbler Explorer Series

Rock Tumbler Explorer

$69.99 
Brand: Blue Marble
SKU: 100793
Age: 8+
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.