Reviews Rock Tumbling Grit

NATIONAL GEOGRAPHIC Professional Rock Tumbling Kit - Patent-Pending Rock Polisher for Kids & Adults, Platinum Series Ultra Quiet, 2lb Barrel, Rocks, Grit, GemFoam Polisher, A Great STEM Science Kit

PROFESSIONAL TUMBLING - With its large 2-pound barrel, three selectable speeds.
and timer with settings for days and hours, the Ultimate Tumbler delivers spectacular results with unparalleled ease of use!.
QUIETEST TUMBLER - The Ultimate Rock Tumbler's all-new design includes a sound-dampening cover that makes tumbling quieter than ever, perfect for enthusiasts who tumble indoors, or in smaller or shared spaces..
ALL-IN-ONE TUMBLING KIT - This kit has everything you need to get started, including one pound of rough rocks, four bags of grit, five jewelry fastenings, a newly designed strainer, and our exclusive GemFoam rock polisher for a brilliant finish!.
PATENTED AGITATE MODE FOR LESS BREAKAGE - The Ultimate Rock Tumbler's patented agitate mode provides even more versatility! Its gentle, back-and-forth motion reduces rock breakage when tumbling softer rocks..
HIGH-QUALITY EDUCATIONAL TOYS - National Geographic is proud to make the highest quality hands-on science toys, and all our products are backed by exceptional service. If your experience is anything less than extrao....

2 pounds of Plastic Pellets, Ceramic Media for Rock Tumbling.
Plastic Pellets help replace volume, carry grit to the stones & cushion stones while tumbling.

STAGE 2 OF 4 STEP ROCK TUMBLING MEDIA GRIT – Two 1 lb. jars of Stage 2 media grit for transforming rocks and gemstones into beautiful treasures. Contains a total of 2 lb. Medium 180/220 Silicon Carbide Grit..
COMPATIBLE WITH ALL TUMBLERS - Our universal grit is designed for any rock tumbler. Elenco, Lortone, National Geographic, Smithsonian, Thumler and more!.
SUPERIOR PACKAGING - Packaged in durable, re-usable jars to prevent messy spills and to safely store unused product for later..
MADE IN THE USA – Polly Plastics is an American company with American sourced materials for superior quality control and reduced risk of contaminants..
BEGINNER FRIENDLY - 100% satisfaction guarantee on all our products..

CREATE BEAUTIFULLY POLISHED GEMSTONES by tumbling the 8 9 varieties of raw agate in your National Geographic Rock Tumbler (sold separately).
1LB OF RAW GEMSTONES: Each refill kit comes with 1lb (453g) of rough rocks to keep you tumbling for weeks and weeks!.
4 GRADES OF POLISHING GRIT: From coarse to fine, to incrementally refine your gems to perfection with each tumble..
CRAFT YOUR OWN UNIQUE JEWELLERY using the 5 included jewellery fastenings, and make stunning homemade gifts for your friends and family!.
FULL-COLOUR LEARNING GUIDE with cool facts about the gemstones included, and easy to follow rock tumbling instructions..

CREATE BEAUTIFULLY POLISHED GEMSTONES by tumbling the 8 varieties of raw jasper in your National Geographic Rock Tumbler (sold separately).
1LB OF RAW GEMSTONES: Each refill kit comes with 1lb (453g) of rough rocks to keep you tumbling for weeks and weeks!.
5 4 GRADES OF POLISHING GRIT: From coarse to fine, to incrementally refine your gems to perfection with each tumble..
CRAFT YOUR OWN UNIQUE JEWELLERY using the 5 included jewellery fastenings, and make stunning homemade gifts for your friends and family!.
FULL-COLOUR LEARNING GUIDE with cool facts about the gemstones included, and easy to follow rock tumbling instructions..

CREATE YOUR OWN GEMSTONES - Rock tumbling is a hugely popular hobby for kids and adults! This professional rock polisher makes it fun and easy to turn rough rocks into beautifully polished gemstones, thanks to its simple operation and durable design..
A TUMBLER THAT'S MADE TO LAST - The durable motor has time and speed control settings so you can set it, and forget it. An improved, leak-proof barrel features a stainless-steel lid is 75% quieter overall than plastic tumbler barrels..
ALL-IN-ONE TUMBLING KIT - This kit has everything you need and then some! You get three pounds of rough rocks with nine different types of gemstones inside, five jewelry fastenings, grit, a strainer, and our innovative new GemFoam rock polisher..
USE GEMFOAM FOR DAZZLING RESULTS - This rock polishing kit stands apart from others thanks to our new, reusable GemFoam rock polisher! Add GemFoam and water to the barrel after your final tumbling stage and your gems will have incredible shine!.
SATISFACTION GUARANTEED – The National Geographic STEM series provides kids high-quality educational toys that are a whole lot of fun! If your experience is anything less than extraordinary, let us know so we can make it right for you..

STAGE 3 OF 4 STEP ROCK TUMBLING MEDIA GRIT – Two 1/2 lb. jars of Stage 3 media grit for transforming rocks and gemstones into beautiful treasures. Contains a total of 1 lb. Pre-polish 500 Grit..
COMPATIBLE WITH ALL TUMBLERS - Our universal grit is designed for any rock tumbler. Elenco, Lortone, National Geographic, Smithsonian, Thumler and more!.
SUPERIOR PACKAGING - Packaged in durable, re-usable jars to prevent messy spills and to safely store unused product for later..
MADE IN THE USA – Polly Plastics is an American company with American sourced materials for superior quality control and reduced risk of contaminants..
BEGINNER FRIENDLY - 100% satisfaction guarantee on all our products..

5 pounds of Plastic Pellets, Ceramic Media for Rock Tumbling.
Plastic Pellets help replace volume, carry grit to the stones & cushion stones while tumbling.

CREATE YOUR OWN GEMSTONES - Rock tumbling is a hugely popular hobby for kids and adults! This starter rock tumbler makes it fun and easy to turn rough rocks into beautifully polished gemstones, thanks to its simple operation and durable design..
A TUMBLER THAT'S MADE TO LAST - The durable motor allows you to tumble multiple batches of rocks. An improved, leak-proof barrel is lined with rubber for quieter operation while tumbling on the sturdy tumbler base..
ALL-IN-ONE TUMBLING KIT - This kit has everything you need and then some! You get ½ a pound of rough rocks with nine different types of gemstones inside, five jewelry fastenings, and our four-stage rock polishing grit..
EASY TO USE AND EDUCATIONAL - Detailed tumbler instructions lead you step-by-step through the rock tumbling process, A full-color learning guide details how rocks are naturally polished and has fascinating facts about the gemstones in the kit..
SATISFACTION GUARANTEED – The National Geographic STEM series provides kids high-quality educational toys that are a whole lot of fun! If your experience is anything less than extraordinary, let us know so we can make it right for you..