Rock Tumblers / Learning & Education - Super Savings! Save up to 35%


Super Savings! Up to 35% off on Rock Tumblers (in Learning & Education) at Tree House Play Cafe [115]. Top brands include NATIONAL GEOGRAPHIC, Polly Plastics, Tonmp, RTumbler Professional Grade Rock Polishing Grit, Leegol Electric, SACKORANGE, Discover with Dr. Cool, Rock Culture, RolyPoly, & Evostrom. Hurry! Limited time offers. Offers valid only while supplies last.



NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit - Includes Rough Gemstones, 4 Polishing Grits, Jewelry Fastenings & Detailed Learning Guide
By NATIONAL GEOGRAPHIC
In Stock
$69.99
$57.99
You Save: 17%

mpn: Hobby Rock Tumbler Kit, ean: 0816448020421,

4.3 out of 5 stars with 53 reviews
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


Polly Plastics Rock Tumbler Tumbling Media Grit Kit & Ceramic Filler in Heavy Duty Resealable Bags
By Polly Plastics
In Stock
$29.95

mpn: 683405246985, ean: 0683405246985,

4.4 out of 5 stars with 53 reviews
Complete Rock Tumbler Polishing Kit Polly Plastics Rock Tumbler Grit Kit contains all the material you need for polishing beautiful stones. The 4 Step Kit contains: 1 lb. 60 Coarse Silicon Carbide Grit, 1 lb. 180/220 Medium Silicon Carbide, Grit, ½ lb. 500 Fine Silicone Carbide and ½ lb. 1200 Aluminum Oxide Polish. Also included is 1.5 lb. of our premium porcelain ceramic cylinders for protecting and cushioning fragile stones while tumbling. An advantage of ceramic over plastic fill is that po


Rock Tumbler Refill Grit Media Kit (3 pounds) by Polly Plastics | 4-Steps for Tumbling Stones, Compatible with National Geographic, Thumler, and Lortone Tumblers
By Polly Plastics
In Stock
$22.95

mpn: 683405246978, ean: 0683405246978,

4.5 out of 5 stars with 23 reviews
Complete Rock Tumbler Polishing Kit Polly Plastics Rock Tumbler Grit Kit contains all the material you need for polishing beautiful stones. The 4 Step Kit contains: 1 lb. 60 Coarse Silicon Carbide Grit, 1 lb. 180/220 Medium Silicon Carbide, Grit, ½ lb. 500 Fine Silicone Carbide and ½ lb. 1200 Aluminum Oxide Polish. Polly Plastics Filler Plastic or Ceramic Cylinders can be purchased separately. Enough for one use in 15 lb. tumbler or five 3 lb. tumbles. For use in all Rotary and Vibratory Tumbl


Polly Plastics Rock Tumbler Tumbling Media Grit Kit & Plastic Filler in Heavy Duty Resealable Bags
By Polly Plastics
In Stock
$29.95

mpn: 683405247067, ean: 0683405247067,

4.8 out of 5 stars with 20 reviews
Complete Rock Tumbler Polishing Kit Polly Plastics Rock Tumbler Grit Kit contains all the material you need for polishing beautiful stones. The 4 Step Kit contains: 1 lb. 60 Coarse Silicon Carbide Grit, 1 lb. 180/220 Medium Silicon Carbide, Grit, ½ lb. 500 Fine Silicone Carbide and ½ lb. 1200 Aluminum Oxide Polish. Also included is 1 lb. of our premium plastic pellets for protecting and cushioning fragile stones while tumbling. Enough for one use in 15 lb. tumbler or five 3 lb. tumbles. For us


NATIONAL GEOGRAPHIC Grit Refill for Rock Tumbler - Also works with Lortone, Thumler and more
By NATIONAL GEOGRAPHIC
In Stock
$23.99
$22.99
You Save: 4%

mpn: NGBULKGRIT, ean: 0816448020636,

4.4 out of 5 stars with 17 reviews
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.HIGH QUALITY - This kit comes with enough


Tonmp Rock Tumbler Refill Grit Media Kit (3 pounds)| 4-Steps for Tumbling Stones, Compatible with National Geographic, Thumler, and Lortone Tumblers
By Tonmp
In Stock
$18.99

mpn: T-006, ean: 0751474692726,

4.0 out of 5 stars with 60 reviews
Includes 3 Pounds of Polishing Grit: Complete Grit Kit - 4 Step Grit Kit Packs. Use with 3 lb, 6 lb, or 15 lb tumbler 3 Total Pounds Included: Step 1 - 1 lb. 60 Coarse Silicon Carbide Grit Step 2 - 1 lb. 180/220 Medium Silicon Carbide Grit Step 3 - ? lb. 500 Fine Silicone Carbide Step 4 - ? lb. 1200 Aluminum Oxide Polish4-Step grit pack with 3 pounds of total weight. Our universal grit is designed for any rock tumbler. Get up to five tumble batches from a standard 3lb barrel.. Step 1 - 1 lb.


National Geographic Professional Rock Tumbler Kit- Advanced Features Include Shutoff Timer & Speed Control - 2Lb Barrel, 1Lb Gemstones, 4 Polishing Grits, Jewelry Fastenings & Learning Guide
By NATIONAL GEOGRAPHIC
In Stock
$119.99
$98.43
You Save: 18%

mpn: NGPROTUMBLER, ean: 0851456006180,

4.1 out of 5 stars with 28 reviews
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! le


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
By NATIONAL GEOGRAPHIC
In Stock
$14.99

mpn: NGGEMREFILL, ean: 0851456006142,

4.1 out of 5 stars with 52 reviews
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 N


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
By NATIONAL GEOGRAPHIC
In Stock
$39.99

mpn: NGTUMBLER2, ean: 0085422266029,

4.7 out of 5 stars with 33 reviews
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 year


Rock Tumbler Grit for 3 Pound Tumbler
By RTumbler Professional Grade Rock Polishing Grit
In Stock
$19.99
$13.00
You Save: 35%

mpn: Grit 3, ean: 0711081291958,

4.3 out of 5 stars with 9 reviews
Complete Kit - 4 Premeasured Packs, Includes Easy to Follow Instructions For Use In All 3lb TumblersComplete Kit - 4 Pre-measured Packs, Includes Easy to Follow Instructions. 3 ounces 60/90 Coarse Silicon Carbide Grit. 3 ounces 120/220 Medium Silicon Carbide. 1.5 ounces 500 Fine (pre polish) Silicon Carbide Grit. 1.5 ounces 1200 Aluminum Oxide Polish.


Leegol Electric Rotary Rock Tumbler Double Drum 6LB Lapidary Polisher (Double Barrel)
By Leegol Electric
In Stock
$69.99

mpn: PG-LG-002,

4.1 out of 5 stars with 39 reviews
Specifications: Motor: 120V/60Hz Barrel Capacity: 2x3LB 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 gr


Sackorange 3 Pounds 4 Bottles Rock Tumbler Refill Grit Media Kit | 4-Steps for Tumbling Stones, Compatible with National Geographic, Thumler, and Lortone Tumblers (4 Grit Assortment)
By SACKORANGE
In Stock
$18.79

mpn: 89796796,

4.7 out of 5 stars with 55 reviews
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 Sackorange Grit Refill (Rock tumbler required and sold separately). This product contains 4 stages of grit in easily resealable containers - enough for about 8-10 pounds of rocks.ACKAGE CONTAINS - 1 lb. 60 Coarse Silicon Carbide Grit, 1 lb. 220 Medium Silicon Carbide Grit, 0.5 lb. 500 Fine Silicone Carbide, 0.5 lb. 1200 Aluminum Oxide Final Pol


Polly Plastics Rock Tumbler Media Grit Refill, 1 lb Final Polish 1200 Fine Aluminum Oxide, Stage 4 for Tumbling Stones (2 Pack)
By Polly Plastics
In Stock
$15.95

mpn: 3405246718,

4.3 out of 5 stars with 46 reviews
Rock Tumbler Polishing Stage 4 Packs Polly Plastics Rock Tumbler Two-Pack of Step 4 Grit contains two 1/2 lb. packages of 1200 Polish Aluminum Oxide. Enough for ten 3 lb. tumbles. For use in all Rotary and Vibratory Tumblers Made in the USA with Premium Packaging Most rock tumbler grit comes packaged in cheap plastic bags that easily tear and spill. We use thick, re-sealable bags that won't break and cause a mess. Just zip up what's left for later. Also try these Polly Plastics rock tumbling


Polly Plastics Polypropylene Plastic Poly Pellets Rock Tumbling Media Rock Tumbler Filler Beads in Heavy Duty Resealable Bag (2 lb)
By Polly Plastics
In Stock
$17.95

mpn: 683405247555, ean: 0683405247555,

4.7 out of 5 stars with 10 reviews
Our clear plastic pellets are perfect for protecting and cushioning fragile stones while tumbling. Also, use to fill your barrel to the recommended level, improve tumbling action and quiet the tumbling process. Be sure to use a fresh batch of pellets with every grit size or polish change since the pellets can never be perfectly cleaned once embedded with a particular grit size. This large 2 lb. bag allows plenty of pellets for each grit level and plenty for multiple tumbler loads. Most pelle


Discover with Dr. Cool Hobby Rock Tumbler - Easily Transform Rocks into Gemstones
By Discover with Dr. Cool
In Stock
$69.99

mpn: HOBBYTUMBLER, ean: 0816448020292,

4.0 out of 5 stars with 51 reviews
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 com


Rock Culture Rock Tumbler Tumbling Media Grit Kit in Heavy Duty Resealable Bags - No Filler Material
By Rock Culture
In Stock
$19.99

mpn: CT-4, ean: 0045926299510,

4.8 out of 5 stars with 32 reviews
High quality rock polishing starts with using the best materials in order to get the best results. Whether you are looking to take your rock polishing to the next level or you are wanting to start your rock polishing hobby on the right foot, ROCK CULTURE Rock Polishing Media Kit is your best bet to getting professional quality results out of your rock tumbler. The source of our unrivaled quality is through our attention to detail. We source our abrasives using the highest standards for silicone


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
By NATIONAL GEOGRAPHIC
In Stock
$39.99
$29.99
You Save: 25%

mpn: NGGEMREFILLMEGA, ean: 0816448025914,

4.7 out of 5 stars with 31 reviews
Stock up with National Geographic Mega gemstone refill kitthis gemstone refill kit includes: 9 types of raw gemstones (3 lbs 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 societywith a mission to inspire people to care about the Planet, the 126-year-old National Geo


Plastic Pellets Rock Tumbling Media (3 LBS) for Rock Tumbler, Stone Tumbler, Rock Polisher, Filler Beads, Rock Tumbler Supplies in Heavy Duty Resealable Bag by Roly Poly
By RolyPoly
In Stock
$19.97

mpn: 45453LB,

4.1 out of 5 stars with 45 reviews
Roly Poly rock tumbling plastic pellets provide superior cushioning and protection during the rock tumbling process. Our 3 pound bag of is a tremendous value offering multiple loads of tumbling action. While the poly pellets are reusable, we recommend using dedicated rock tumbling pellets for each step of the process so contamination does not occur. Most pellets cannot be perfectly cleaned once they are used with a particular grit size, therefore we recommend either setting aside dedicated pell


Polypropylene Plastic Poly Pellets Rock Tumbling Media. 2 Lbs. EVOSTROM Rock Tumbler Filler Beads in Heavy Duty Resealable Bag.
By Evostrom
In Stock
$16.50

mpn: 43234-2095, ean: 0717689459073,

4.5 out of 5 stars with 26 reviews
Our clear plastic pellets are perfect for protecting and cushioning fragile stones while tumbling. Also, use to fill your barrel to the recommended level, improve tumbling action and quiet the tumbling process. Be sure to use a fresh batch of pellets with every grit size or polish change since the pellets can never be perfectly cleaned once embedded with a particular grit size. This large 2 lb. bag allows plenty of pellets for each grit level and plenty for multiple tumbler loads. Most pellets c


Polly Plastics Rock Tumbler Media Grit Refill, 2 lb Medium 180/220 Silicone Carbide Grit, Stage 2 for Tumbling Stones (2 Pack)
By Polly Plastics
In Stock
$17.95

mpn: 3405246695,

4.6 out of 5 stars with 29 reviews
Rock Tumbler Polishing Stage 2 Packs Polly Plastics Rock Tumbler Two-Pack of Step 2 Grit contains two 1 lb. packages of 180/220 Medium Silicon Carbide Grit. Enough for ten 3 lb. tumbles. For use in all Rotary and Vibratory Tumblers Made in the USA with Premium Packaging Most rock tumbler grit comes packaged in cheap plastic bags that easily tear and spill. We use thick, re-sealable bags that won't break and cause a mess. Just zip up what's left for later. Also try these Polly Plastics rock tu



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