World Geology Gem Rock Tumbler Ages 8+ Years
sku# 160008GV2
This rock tumbler is a great STEM toy for the whole family. Great for beginners to have a unique and hands-on experience. Enjoy collecting and polishing gems while learning how they are made. In just two days create your own dazzling gemstones from rough rocks in a fun way. Recommended ages 8 years and up. Includes: Rock Tumbler machine. Noise reduction cover. Leak resistant barrel. 9 Different types of stones. 150-Mesh polish grit. 600-Mesh polish grit. Bag of white crystal. Jewelry fastenings. Measuring cup. 2 Gem storage bags.