Hape: Rock Tumbler-World Geology Gem


A fun, educational STEM toy for kids, this rock tumbler kit is great for the whole family! Your kids will enjoy collecting and polishing gems while learning how gemstones are made. With this set, you’ll receive 9 rough gemstones a full pouch of rough gems and polishing grits, a noise reduction cover, storage bag and more!

Set Contains:

  • Rock Tumbler Machine
  • Leak-resistant Barrel
  • Noise Reduction Cover
  • 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
  • Illustrated Easy-to-Follow Instruction

Ages 8+