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NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit - Includes Rough Gemstones, 4 Polishing Grits, Jewelry Fastenings and Detailed Learning Guide - Great STEM Science Kit for Mineralogy and Geology Enthusiasts

  • MAKE ANY STONE SPARKLE - Polish everyday rocks into dazzling gemstones
  • ENHANCE YOUR ROCK COLLECTION - Or start a new one! Makes all rocks shine like professionally polished stones
  • EVERYTHING IS INCLUDED - This kit includes the tumbler, four polishing grits, sifter, learning guide PLUS nine types of real rough gemstones
  • EASY TO USE - Simple instructions, one-touch settings and an automatic shutoff timer
  • SATISFACTION GUARANTEE - For 131 years, National Geographic has been committed to providing fun and fascinating educational opportunities for children and stands behind this Rock Tumbler with a two-year warranty
NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit - Includes Rough Gemstones, 4 Polishing Grits, Jewelry Fastenings and Detailed Learning Guide - Great STEM Science Kit for Mineralogy and Geology Enthusiasts

Advanced Professional Rock Tumbler Kit - with Digital 9-day Polishing timer & 3 speed settings - Turn Rough Rocks into Beautiful Gems : Great Science & STEM Gift for Kids all ages : Geology Toy

  • πŸ’Ž TURN ROUGH ROCKS INTO POLISHED GEMS: Discover and learn the fun process of rock tumbling with the Advanced Rock Tumbler. Pour in the rough stones and grit and let the machine do its job.
  • πŸ”§ COMPLETE KIT: Includes: rock tumbler machine, low-noise barrel (1 lb. capacity), 4 grit packets, 1/2 lb. assorted rough rocks, mesh strainer, jewelry fasteners, gem storage bag, and an illustrated easy-to-follow instruction and learning guide.
  • ⚑ POWERFUL QUALITY: Runs on a powerful heavy duty motor that will last for a very long time, and includes a leak-resistant barrel that runs quieter than the other brands.
  • βš™οΈ ADVANCED FEATURES: Includes speed controls (providing more granular tumbling results), a 9-day timer (shuts off automatically when you desire), all displayed on beautiful LCD screens.
  • 🎁 A FUN AND EDUCATIONAL GIFT FOR ALL AGES: It's not often that a science project can be fun and engaging, but this kit achieves both! It fascinates children and adults as soon as they pull it out of the box and is a perfect STEM project for any age. It fosters a love for science, geology and mineralogy in a fun and exciting way.
Advanced Professional Rock Tumbler Kit - with Digital 9-day Polishing timer & 3 speed settings - Turn Rough Rocks into Beautiful Gems : Great Science & STEM Gift for Kids all ages : Geology Toy

NATIONAL GEOGRAPHIC Starter Rock Tumbler Kit-Includes Rough Gemstones, 4 Polishing Grits, Jewelry Fastenings & Detailed Learning Guide - Great Stem Science Kit For Mineralogy & Geology Enthusiasts

  • MAKE ANY STONE SPARKLE and polish everyday rocks into dazzling gemstones
  • ENHANCE YOUR ROCK COLLECTION or start a new one! Makes all rocks shine like professionally polished stones
  • EVERYTHING IS INCLUDED in the kit; tumbler, four polishing grits, a sifter, jewelry settings, a full-color 8 page learning guide and nine types of REAL rough gemstones
  • EASY TO USE for Rock Hounds of all ages and skill levels; plug it in and polishing begins
  • 100% SATISFACTION GUARANTEED - For 129 years, National Geographic has been committed to providing fun and fascinating educational opportunities for children and stands behind this Rock Tumbler with a two-year warranty
NATIONAL GEOGRAPHIC Starter Rock Tumbler Kit-Includes Rough Gemstones, 4 Polishing Grits, Jewelry Fastenings & Detailed Learning Guide - Great Stem Science Kit For Mineralogy & Geology Enthusiasts

NATIONAL GEOGRAPHIC Professional Rock Tumbler Kit- Advanced features include Shutoff Timer and Speed Control - 2lb Barrel, 1lb Gemstones, 4 Polishing Grits, Jewelry Fastenings and Learning Guide

  • Create stunning gems - transform ordinary rocks into beautifully polished gemstones with this professional rock tumbling machine from National Geographic
  • A complete hobby kit - includes our Pro series tumbler, 1lb of rough gemstones, four polishing grits, jewelry fastenings, information guide, and instructions
  • Built to Last - This powerhouse machine will last for years and features a 2lb leak-proof rubber barrel which makes less noise than other tumblers
  • Professional features - includes a speed control and shutoff timer for faster tumbling times and better polishing results
  • Respected quality - this premium tumbler comes with National Geographic’s 100% satisfaction guarantee and a 2-year warranty
NATIONAL GEOGRAPHIC Professional Rock Tumbler Kit- Advanced features include Shutoff Timer and Speed Control - 2lb Barrel, 1lb Gemstones, 4 Polishing Grits, Jewelry Fastenings and Learning Guide

Discover with Dr. Cool Hobby Rock Tumbler – Easily Transform Rocks into Gemstones

  • COMPLETE ROCK TUMBLING KIT – Includes tumbler and barrel, half pound of gemstones (9 different types), polishing grit (4 grades), jewelry fastenings, learning guide, and instructions
  • DURABLE QUALITY – Backed by our 2-year warranty, this metal base and high-powered motor give you a workhorse machine that will last for years
  • NOISE-REDUCING BARREL – Features a noise-reducing rubber barrel with stainless steel lid that is both leak-proof and much quieter than plastic barrels
  • SET IT AND FORGET IT – This easy-to-use tumbler has a programmable timer, giving you bigger results with less energy while never over-tumbling your rocks
  • 100% SATISFACTION GUARANTEE – Includes 2-year warranty. Join the millions of parents who have chosen our award-winning science toys
Discover with Dr. Cool Hobby Rock Tumbler – Easily Transform Rocks into Gemstones

NATIONAL GEOGRAPHIC Rock Tumbler Refill Kit - Gemstone Mix of 9 varieties including Tiger's Eye, Amethyst and Quartz - Comes with 4 grades of Grit, Jewelry Fastenings and detailed Learning Guide

  • Gemstones of nine varieties: tiger's eye, amethyst, Aventurine, rose quartz, red jasper, agate, Sodalite, Dalmatian jasper, hematite. (1lb in total)
  • Four grades of grit: Coarse, medium, fine, polish. Transform your stones from rough rocks to dazzling gemstones!
  • Jewelry fastenings: 1 necklace, 1 set of earrings, 1 keychain, 1 ring. Create custom jewelry from your newly polished gemstones!
  • Learning guide: our learning guide will teach you all about these unique gemstone specimens and includes many amazing and fascinating facts
  • Respected quality - NATIONAL GEOGRAPHIC is proud to provide only the highest quality toys and all our kits are backed by our 100% satisfaction guarantee
NATIONAL GEOGRAPHIC Rock Tumbler Refill Kit - Gemstone Mix of 9 varieties including Tiger's Eye, Amethyst and Quartz - Comes with 4 grades of Grit, Jewelry Fastenings and detailed Learning Guide

NATIONAL GEOGRAPHIC Rock Tumbler Mega Refill Kit - 3lbs Gemstones of 9 Varieties Including Tiger's Eye, Amethyst & Quartz - 4 Grades of Grit, Jewelry Fastenings & Detailed Learning Guide

  • Gemstones of nine varieties: tiger's eye, amethyst, Aventurine, rose quartz, red jasper, agate, Sodalite, Dalmatian jasper, hematite. (3lb in total)
  • Four grades of grit: Coarse, medium, fine, polish. Transform your stones from rough rocks to dazzling gemstones!
  • Jewelry fastenings: 1 necklace, 1 set of earrings, 1 keychain, 1 ring. Create custom jewelry from your newly polished gemstones!
  • Learning guide: our learning guide will teach you all about these unique gemstone specimens and includes many amazing and fascinating facts
  • Respected quality - National Geographic is proud to provide only the highest quality toys and all our kits are backed by our 100% satisfaction guarantee
NATIONAL GEOGRAPHIC Rock Tumbler Mega Refill Kit - 3lbs Gemstones of 9 Varieties Including Tiger's Eye, Amethyst & Quartz - 4 Grades of Grit, Jewelry Fastenings & Detailed Learning Guide

Lortone 3A Single Barrel Tumbler

  • Weight: 5 lbs. One year warranty
  • Tumbler dimensions: 9-1/4 x 5-3/4 x 2-1/2
  • Barrel dimensions: 4-3/4H x 4-1/2 Diameter
  • Model 3A tumbler with a simple 3 lb. capacity barrel offers the user economy and performance
  • Designed for years of trouble free service the 3A is a real workhorse. The barrel is hard rubber to minimize noise and the durable motor will last for years. Simple to operate and UL approved
Lortone 3A Single Barrel Tumbler

NSI/Smithsonian 49005 Rock Tumbler

  • Tumble Rough Rocks Into Polished Stones
  • Mechanical Tumbling Action
  • Make Necklaces
  • Charms
  • Keychains
  • Includes 35" X 23" Color Poster with Instructions
NSI/Smithsonian 49005 Rock Tumbler

Little Treasures Rock Tumbler Helps Children Learn The Power of Nature!

  • Discovering the awesome power and beauty of nature is something that every child should have a chance to experience.
  • The Rock Tumbler is a toy that most children will enjoy for years and years.
  • Designed for children who are aged 8 years and older.
  • Our Little Treasures Brand brings to the market interesting scientific projects to learn about the beauty of nature.
  • The Little Treasures Rock Tumbler is one way that children can learn about erosion, and the power of wind and water.
Little Treasures Rock Tumbler Helps Children Learn The Power of Nature!

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