Rock Tumbler Kit | STEM Toy for Kids to Polish Gemstones

Rock Tumbler
Rock Tumbler
Rock Tumbler

Rock Tumbler

Science Education Experiments

Turn ordinary stones into dazzling treasures with this educational rock tumbler kit! Perfect for curious kids and families, it transforms rough rocks into sparkling gemstones while teaching the science of geology and gemstone formation in a fun, hands-on way.
Age Rock Tumbler - Image
8 years
Package Size Rock Tumbler - Dimensions
Package Size
22.0 Length
24.0 Width
21.5 Height
Item Number identifier 160008
Rock Tumbler Kit | STEM Toy for Kids to Polish Gemstones

Rock Tumbler Kit – Fun STEM Learning for Kids

Discover the fascinating process of rock polishing and gemstone creation with this complete tumbler set. Kids can polish everyday rocks into beautiful gems while learning about natural science. The kit includes everything you need from rough stones and polishing grits to storage bags and jewelry fastenings making it an ideal STEM activity for ages 8 and up.

Rock Tumbler Kit | STEM Toy for Kids to Polish Gemstones

A Complete Hobby Tumbling Kit

Make any stone sparkle everything needed to start polishing is in the box.
Rock Tumbler Kit | STEM Toy for Kids to Polish Gemstones

Leak-Resistant Barrel & Noise-Reduction Cover

Keeps slurry contained and dampens sound for cleaner, quieter polishing sessions at home or in class.
Rock Tumbler Kit | STEM Toy for Kids to Polish Gemstones

Two-Stage Polishing Grits (150 & 600 Mesh)

Step up from shaping to shine with included abrasives for a smoother, glossier finish.
Rock Tumbler Kit | STEM Toy for Kids to Polish Gemstones

Starter Gem Set & Jewelry Fastenings

Practice on included rough stones, then turn polished pieces into bracelets, pendants, or keychains.
Rock Tumbler Kit | STEM Toy for Kids to Polish Gemstones

Durable, Kid-Safe Build

ABS construction and clear instructions make it beginner-friendly for ages 8+ with adult guidance.
Rock Tumbler Kit | STEM Toy for Kids to Polish Gemstones

Organized Accessories

Storage bags and measuring cup keep grit and gemstones tidy from start to finish.
Specification
Age

8 years

Weight

1.6 kg (3.53 lbs)

Materials

ABS
Brand
Science Can Science Can
What's in the box

1 × Rock Tumbler Machine
1 × Leak-resistant Barrel
1 × Noise Reduction Cover
9 × Different Types of Stones
1 × 150-mesh Polish Grit
1 × 600-mesh Polish Grit
1 × Bag of White Crystal
1 × Set of Jewelry Fastenings
1 × Measuring Cup
2 × Gem Storage Bags
1 × Illustrated Instruction Manual