World Geology Gem Rock Tumbler Ages 8+ Years
by Science Can
Product Description
- 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
