NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit - Includes Rough Gemstones, 4 Polishing Grits, Jewelry Fastenings & Detailed Learning Guide

NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit - Includes Rough Gemstones, 4 Polishing Grits, Jewelry Fastenings & Detailed Learning Guide

Great way to start a rock collection!Learn about the exciting hobby of rock tumbling with National Geographic. This set includes all the accessories you’ll need to start polishing dazzling gems. Rock tumbling is tons of fun and a great way to start an extraordinary rock collection. Kids can use the included jewelry fastening to create beautiful homemade jewelry!Contents and Features:• High-quality tumbling machine with powerful motor that will last for years• Automatic shutoff timer so you can set it and forget it • Noise reducing leak-proof barrel with stainless steel lid• Half pound of gemstones from around the world (9 types) and four grades of grit• Jewelry fastenings so you can create your own unique jewelry• Full-color information guide with cool facts about each of the gemstones included• Easy-to-follow rock tumbling instructions• 2-year manufacturer warrantyRock tumbling is a fun activity for children of all ages and promotes an interest in geology and science. Introduce your kid to science the fun way! Join National Geographic as we inspire future generations by showing them the wonders of the natural world.National Geographic Toys is proud to provide a 100% satisfaction guarantee with all our products so that you can buy with confidence.About the National Geographic SocietyWith a mission to inspire people to care about the planet, the 126-year-old National Geographic Society is one of the world’s largest nonprofit scientific and educational organizations.National Geographic’s net proceeds support vital exploration, conservation, research, and education programs.

  • UPC: 816448020421
  • ASIN: B01LQCIL88
  • Brand: NATIONAL GEOGRAPHIC
  • Manufacturer: Discover with Dr. Cool

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

Great way to start a rock collection!Learn about the exciting hobby of rock tumbling with National Geographic. This set has a new and improved tumbling barrel and includes all the accessories you’ll need to start polishing dazzling gems. Rock tumbling is tons of fun and a great way to start an extraordinary rock collection. Use the included jewelry fastenings to create beautiful homemade jewelry!Contents and Features:• High-quality tumbling machine with powerful motor that will last for years• Upgraded leak-proof barrel with silicon lining• ½ pound of stones from around the world (9 types) and four levels of grit• Jewelry fastenings so you can create your own unique jewelry• Full-color information guide with cool facts about each of the gemstones included• Easy-to-follow rock tumbling instructionsRock tumbling is a fun activity for children of all ages and promotes an interest in geology and science. Introduce your kid to science the fun way, and join National Geographic as we inspire future generations by showing them the wonders of the natural world.National Geographic Toys is proud to provide a 100% satisfaction guarantee with all our products so that you can buy with confidence.About the National Geographic SocietyWith a mission to inspire people to care about the planet, the 126-year-old National Geographic Society is one of the world’s largest nonprofit scientific and educational organizations.National Geographic’s net proceeds support vital exploration, conservation, research, and education programs.

  • UPC: 816448020391
  • ASIN: B01I56RV0C
  • Brand: NATIONAL GEOGRAPHIC
  • Manufacturer: Discover with Dr. Cool

National Geographic Professional Rock Tumbler Kit- Advanced Features Include Shutoff Timer & Speed Control - 2Lb Barrel, 1Lb Gemstones, 4 Polishing Grits, Jewelry Fastenings & Learning Guide

National Geographic Professional Rock Tumbler Kit- Advanced Features Include Shutoff Timer & Speed Control - 2Lb Barrel, 1Lb Gemstones, 4 Polishing Grits, Jewelry Fastenings & Learning Guide

Best in its class. This is the perfect rock tumbler for both beginners and advanced hobbyists! This top-of-the-line rock tumbler from National Geographic includes many unique features that will give you faster polishing times and better results. This set includes everything you need to get started, including 1lb of rough gemstones to polish for your rock collection. You can even create beautiful homemade jewelry with the fastenings included in the kit. Powerful motor that will last for years! leak-proof high-impact barrel design with stainless steel cover noise reducing designed> 1 lb. Of assorted gemstones (9 different types) and four types of grit jewelry fastenings so you can create your own unique jewelryfull-color information guide and easy-to-follow instructions.Rock tumbling is a fun activity for children of all ages and promotes a healthy interest geology and science. Introduce your kid to science the fun way, and join National Geographic as we inspire future generations of rock hounds!national Geographic toys is proud to provide a 100% satisfaction guarantee with all our products so that you can buy with confidence.about the National Geographic society with a mission to inspire people to care about the Planet, the 126-year-old National Geographic society is one of the world's largest nonprofit scientific and educational organizations. National Geographic NET proceeds support vital exploration, conservation, research, and education programs.

  • UPC: 793631854134
  • ASIN: B013PWFKN6
  • Brand: NATIONAL GEOGRAPHIC
  • Manufacturer: Discover with Dr. Cool

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 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

Stock Up with National Geographic’s Raw Gemstone Refill Kit This Gemstone Refill Kit Includes: 9 types of raw gemstones (1 lb in total), 4 courses of polishing grit, 6 jewelry fastenings, 1 learning guide, and our 100% satisfaction guarantee. National Geographic Toys is proud to provide a 100% satisfaction guarantee with all our products so that you can buy with confidence. About the National Geographic Society With a mission to inspire people to care about the planet, the 126-year-old National Geographic Society is one of the world's largest nonprofit scientific and educational organizations. National Geographic's net proceeds support vital exploration, conservation, research, and education programs.

  • UPC: 793631124343
  • ASIN: B017L46G9G
  • Brand: NATIONAL GEOGRAPHIC
  • Size: 1 Pound
  • Manufacturer: Discover with Dr. Cool

NATIONAL GEOGRAPHIC Grit Refill for Rock Tumbler - Also works with Lortone, Thumler and more

NATIONAL GEOGRAPHIC Grit Refill for Rock Tumbler - Also works with Lortone, Thumler and more

This grit is perfect for use with rock tumblers of any brand! take your stones from rough rocks to polished gemstones in just 4 easy tumbling step using National Geographic grit refill (rock tumbler required and sold separately). this product contains 4 stages of grit in easily resalable containers - enough for about 8-10 pounds of rocks. Feel free to contact National Geographic toys on Amazon if you have any addition questions and we'll be happy to help.

  • UPC: 816448020636
  • ASIN: B01MRKI4W0
  • Brand: NATIONAL GEOGRAPHIC
  • Manufacturer: Discover with Dr. Cool -- Dropship

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

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

Imagine taking dull, ordinary rocks and magically transforming them into sparkling gems…now you can!With the Hobby Rock Tumbler from Discover with Dr. Cool, making beautiful gemstones is easy! Just add the polishing grit, water, and unpolished stones into the tumbling machine and set the timer. The machine will polish your stones into beautiful, shining gems! There is no better way for boys and girls to learn about geology. This science kit will provide hours of fascinating science fun and comes with everything you need to start exploring the exciting hobby of rock tumbling.This Science Kit includes:• High-quality tumbling machine• Noise-reducing rubber barrel with stainless steel lid• Half pound of semi-precious stones including amethyst, quartz, tiger’s eye, jasper, agate, and more• 4 grades of polishing grit• Jewelry fastenings• Adventure guide with educational information written by teachers• Activity booklet with 10 puzzles and games to solve• Easy-to-follow tumbling instructions• 2-year manufacturer warrantyWith the included jewelry fastenings, kids can even make their very own custom jewelry. Just mount the polished gems into the fastenings and they’re ready to wear!A Brand You Can TrustDiscover with Dr. Cool is a name parents trust. Founded by a teacher and a life-long rock hound back in 2009, Dr. Cool has won over 100 awards for the play value, educational content, and overall quality of their toys. These awards include:• 10 Best Toys for Kids - Dr. Toy • Kid's Product of the Year - Creative Child Magazine• Award of Excellence - Parent Tested, Parent Approve• Best of the Year – Family Review Center• Brain Toy Award – Academic’s Choice• Brain Child Toy Award – Tillywig Toy• Teachers Choice Award - Learning MagazineAll Discover with Dr. Cool products are backed with a 100% satisfaction guarantee, so you know you’re giving a quality gift that any child will love! Join the millions of parents who have chosen Dr. C... [Read More]

  • UPC: 816448020292
  • ASIN: B01LQCIKRU
  • Brand: Discover with Dr. Cool
  • Manufacturer: Discover with Dr. Cool

National Geographic Break Open 10 Premium Geodes - Includes Goggles, Detailed Learning Guide & 2 Display Stands - Great Stem Science Gift for Mineralogy & Geology Enthusiasts of Any Age

National Geographic Break Open 10 Premium Geodes - Includes Goggles, Detailed Learning Guide & 2 Display Stands - Great Stem Science Gift for Mineralogy & Geology Enthusiasts of Any Age

Discover crystal treasure!Geology doesn’t get more exciting then breaking open rocks and finding crystal treasures! Geodes can form with a variety of crystals inside and National Geographic brings you the best variety from around the globe. This earth science kit provides a hands-on science experiment that you and your children are guaranteed to love.This science kit includes: 10 high-quality crystal filled geodes, safety goggles, display stands, and full-color learning guideThis is a perfect activity for energetic boys and girls! The included display stands are perfect for showcasing the crystals you find and starting a rock collection, while the learning guide will teach you many amazing facts about geodes!National Geographic Toys is proud to provide a 100% satisfaction guarantee with all our products so that you can buy with confidence.About the National Geographic SocietyWith a mission to inspire people to care about the planet, the 126-year-old National Geographic Society is one of the world’s largest nonprofit scientific and educational organizations.National Geographic’s net proceeds support vital exploration, conservation, research, and education programs.

  • UPC: 793631947942
  • ASIN: B0160JB7IS
  • Brand: NATIONAL GEOGRAPHIC
  • Size: Original Version
  • Manufacturer: Discover with Dr. Cool

NATIONAL GEOGRAPHIC Mega Gemstone Dig Kit-Excavate 15 real Gems including Amethyst, Tiger's Eye and Quartz

NATIONAL GEOGRAPHIC Mega Gemstone Dig Kit-Excavate 15 real Gems including Amethyst, Tiger's Eye and Quartz

This Premium Science Dig Has It All!Dig into this Mega Gemstone Mine with the archeological tools provided and explore naturally formed crystals and gemstones from around the world. Unearth these gemstones and add them to your rock collection. You’ll learn all about each stone and about how they are formed with the detailed learning guide included in this kit. STEM science learning just doesn’t get any better!This science kit includes: Large dig brick containing 15 gemstones, full-color learning guide, archeological digging tools, and magnifying glass.Get the Mega Gemstone Mine today and join National Geographic as we inspire future generations with a passion for science and the wonders of the natural world.National Geographic Toys is proud to provide a 100% satisfaction guarantee with all our products so that you can buy with confidence.About the National Geographic SocietyWith a mission to inspire people to care about the planet, the 126-year-old National Geographic Society is one of the world’s largest nonprofit scientific and educational organizations.National Geographic’s net proceeds support vital exploration, conservation, research, and education programs.

  • UPC: 090084818530
  • ASIN: B0160JBGRA
  • Brand: NATIONAL GEOGRAPHIC
  • Size: ball196
  • Manufacturer: Discover with Dr. Cool

Leegol Electric Hobby Rock Tumbler Machine - Single Drum 3LB Rotary Rock Polisher (Single Barrel)

Leegol Electric Hobby Rock Tumbler Machine - Single Drum 3LB Rotary Rock Polisher (Single Barrel)

Specifications: Motor: 120V/60Hz Barrel Capacity: 3LB Material: sheet metal ,rubber Five more v-belt Easy-to-follow rock tumbling instructions Noise reducing leak-proof barrel with aluminum lid High-quality tumbling machine with powerful motor that will last for years Explanation: The motion in the barrel of the Tumbler simulates the natural action of flowing water or ocean waves. Beaches and riverbeds contain rocks and pebbles smoothed by water and the abrasive sand it carries. As rocks grind upon one another with constant water and sand in the mix, they begin to round and smooth. Although this is a constant process, it does not however, naturally polish the rocks The Tumbler uses an abrasive media instead of sand. It is graded by grain size, from fine powder sized grains, up to large sized grains. By changing (usually by weekly intervals) the grain size, rotating from coarse, medium, to fine, the rock or gemstone is smoothed much more quickly than the natural process To polish using a Tumbler, add a metallic oxide compound (not included). The complete process for a gemstone or rock to go from rough to smooth, polished finish, usually takes 4-6 weeks Great way to start a rock collection: Rock tumbling is a fun activity for children of all ages and promotes an interest in geology and science. Introduce your kid to science the fun way. 100% Satisfaction Guaranteed - With a manufacturer lifetime warranty you can be sure you will get a quality gift.

  • ASIN: B07CBTZWQP
  • Brand: Leegol Electric
  • Size: Single Barrel
  • Manufacturer: Leegol Electric

Rock Tumbler Refill - Rough Gemstones of Nine Varieties (1lb)

Rock Tumbler Refill - Rough Gemstones of Nine Varieties (1lb)

We’ve scoured the globe and collected the best raw gemstones for rock tumbling! This rock tumbler refill kit includes: • The ultimate variety with 9 types of raw gemstones (1 lb in total) • 4 courses of premium polishing grit that will turn your “stones” into “gemstones” • Jewelry fastenings: 2 necklace, 2 earring, 1 keychain, 1 ring • Discover with Dr. Cool’s education adventure guide written by teachers Boys and girls will love witnessing the incredible transformation of these gemstones and adding them to their rock collection! A Brand You Can Trust Discover with Dr. Cool is a name parents trust. Founded by a teacher and a life-long rock hound back in 2009, Dr. Cool has won over 100 awards for the play value, educational content, and overall quality of their toys. These awards include: • 10 Best Toys for Kids - Dr. Toy • Kid's Product of the Year - Creative Child Magazine • Award of Excellence - Parent Tested, Parent Approved • Best of the Year – Family Review Center • Brain Toy Award – Academic’s Choice • Brain Child Toy Award – Tillywig Toy • Teachers Choice Award - Learning Magazine All Discover with Dr. Cool products are backed with a 100% satisfaction guarantee, so you know you’re giving a quality gift that any child will love! Science doesn’t get any cooler than this!

  • UPC: 851456006302
  • ASIN: B016LBDNQO
  • Brand: Discover with Dr. Cool
  • Manufacturer: Discover with Dr. Cool