Rock Tumbler Explorer Series
# 81007062048
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.
- Brand: Blue Marble.
- Item Number: 81007062048.
- Manufacturer Number: RTNGTUMBLER3.
- UPC: 810070620486.
- Recommended for ages : 8 to 13+.