| Best Seller  | CREATE YOUR OWN GEMSTONES - Make any stone sparkle and polish everyday rocks into dazzling gemstones! This rock tumbler kit makes it fun and easy to turn rough rocks into beautifully polished gemstones thanks to its simple operation and durable design.... more | FREE shipping go to store |
 | National Geographic Rock Tumbler Science Set for Child or Teen Ages 8 Years and up The National Geographic Hobby Rock Tumbler Kit is a complete rock polishing kit that allows your child or teen to turn rough rocks into gemstones. Tumbler kit by National Geographic includes one pound of rough gemstones eight packets of polishing grit... more | $44.99 $39.97 FREE shipping go to store |
| Best Seller  | CREATE YOUR OWN GEMSTONES - Rock tumbling is a hugely popular hobby for kids and adults! This professional rock tumbler makes it fun and easy to turn rough rocks into beautifully polished gemstones thanks to its simple operation and durable design. A... more | FREE shipping go to store |
 | National Geographic Rock Tumbler-Create Polished Gemstones 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... more | FREE shipping go to store |
 | A brand new way to make tumbled rocks shine! GemFoam is a unique new rock polishing media that gives unprecedented shine to tumbled rocks. Just add the patent-pending rock polishing media to your more | FREE shipping go to store |
 | NATIONAL GEOGRAPHIC Rock Tumbler Refill Kit - 1 Lb. Mix of Genuine Rough Agate Rocks for Tumbling - Rock Tumbler Supplies Include Rock Tumbler Grit and Jewelry Accessories Raw Agate Description Features: Agates from around the world 1 lb. Of rough... more | FREE shipping go to store |
 | National Geographic Starter Rock Tumbler Kit TURN ROCKS INTO GEMSTONES - Create stunning polished gemstones for your rock collection with this rock tumbling machine from National Geographic PERFECT FOR BEGINNERS - Everything you need is included! Follow the instructions to produce sparkling gems.... more | $70.90 $58.62 go to store |
 | National Geographic Rock Tumbler Card Game and Specimen Kit Set includes 1 high-quality tumbling machine 1 upgraded leak-proof tumbling barrel deck of 52 playing/trivia cards 1 bag of rough gemstones 4 bags of polishing grits 1 bag of assorted gemstones 1 rock strainer 5 jewelry settings 1 rock tumbler learning... more | $29.00 $25.00 FREE shipping go to store |
 | 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!... more | $39.99 $34.99 go to store |
 | Refurbished National Geographic RTNGTUMRKMEM Rock Tumbler Card Game and Specimen Kit This item is REFURBISHEDNational Geographic 980357926 Rock Tumbler Card Game and Specimen Kit more | FREE shipping go to store |
 | A hobby that lasts a lifetime! Rock and fossil collecting is a popular hobby and this 20-piece rock collection kit is the perfect way to inspire a love of geology and paleontology! With 2 more | FREE shipping go to store |
 | NATIONAL GEOGRAPHIC Rock Bingo Game -Play Rock Bingo Mineral Memory Gemstone Trivia & Your Favorite Card Games Collection Includes Over 150 Rocks and Minerals Great Educational STEM Toys for more | $24.94 $22.40 go to store |
 | NATIONAL GEOGRAPHIC Rocks and Minerals Education Set – 15-Piece Rock Collection Starter Kit with Tiger’s Eye Rose Quartz Red Jasper and More Display Case and Identification Guide Product Details Product Dimensions: 9.25 x 6.1 x 2.17 inches Item... more | $32.94 $29.60 go to store |
 | National Geographic Break Open 10 Geodes and Explore Crystals Science Kit Kids can have hours of educational fun with the National Geographic Break Open 10 Geodes Kit. It features naturally forming volcanic rocks with amazing crystal formations inside. These treasure-filled rocks provide a hands-on science experiment for... more | go to store |
 | National Geographic Break Your Own Geode Kit 2 Pieces Educational STEM Toy 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 has searched the globe to bring you the best variety of... more | $39.90 $20.89 go to store |
 | National Geographic Super Fossil Dig Kit Dig Up 15 Real Fossils with NATIONAL GEOGRAPHIC EXCAVATE REAL FOSSILS - Become a paleontologist and start a rock and fossil collection when you dig up 15 million-year-old fossils REAL DINOSAUR SPECIMEN: Dig out a real dinosaur bone! Other fossils you... more | $39.99 $29.99 go to store |
 | National Geographic 15 Premium Geodes STEM Geology Science Kit for Kids and Adults The National Geographic Break Open 15 Premium Geodes Kit Discover crystal treasure! Geology doesn t get more exciting than breaking open rocks and finding crystal treasures! This is a perfect activity for energetic unisex children! The included display... more | $44.99 $39.99 FREE shipping go to store |
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