Best Pick
1
10/10
10

national geographic spy science kit

1
Blue Marble National Geographic Spy Science Kit - Kids Spy Activity Set, Complete 10 Secret Missions with Gadgets for Kids and Gear, Detective Kit, Science Kits, Pretend Play, Spy Halloween Costume
Blue Marble National Geographic Spy Science Kit - Kids Spy Activity Set, Complete 10 Secret Missions with Gadgets for Kids and Gear, Detective Kit, Science Kits, Pretend Play, Spy Halloween Costume
Blue Marble National Geographic Spy Science Kit - Kids Spy Activity Set, Complete 10 Secret Missions with Gadgets for Kids and Gear, Detective Kit, Science Kits, Pretend Play, Spy Halloween Costume
Blue Marble National Geographic Spy Science Kit - Kids Spy Activity Set, Complete 10 Secret Missions with Gadgets for Kids and Gear, Detective Kit, Science Kits, Pretend Play, Spy Halloween Costume
Blue Marble National Geographic Spy Science Kit - Kids Spy Activity Set, Complete 10 Secret Missions with Gadgets for Kids and Gear, Detective Kit, Science Kits, Pretend Play, Spy Halloween Costume
Blue Marble National Geographic Spy Science Kit - Kids Spy Activity Set, Complete 10 Secret Missions with Gadgets for Kids and Gear, Detective Kit, Science Kits, Pretend Play, Spy Halloween Costume
Blue Marble National Geographic Spy Science Kit - Kids Spy Activity Set, Complete 10 Secret Missions with Gadgets for Kids and Gear, Detective Kit, Science Kits, Pretend Play, Spy Halloween Costume
Blue Marble National Geographic Spy Science Kit - Kids Spy Activity Set, Complete 10 Secret Missions with Gadgets for Kids and Gear, Detective Kit, Science Kits, Pretend Play, Spy Halloween Costume
Blue Marble National Geographic Spy Science Kit - Kids Spy Activity Set, Complete 10 Secret Missions with Gadgets for Kids and Gear, Detective Kit, Science Kits, Pretend Play, Spy Halloween Costume
Blue Marble National Geographic Spy Science Kit - Kids Spy Activity Set, Complete 10 Secret Missions with Gadgets for Kids and Gear, Detective Kit, Science Kits, Pretend Play, Spy Halloween Costume
blue marble
10/10
10

national geographic spy science kit

Includes invisible ink pen, UV light, and decoder wheel
Comes with required batteries
Suitable for children eight years old and up
Includes a notebook to track mission progress
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Best Junior Metal Detector
2
9.8/10
9.8

national geographic junior metal detector

2
NATIONAL GEOGRAPHIC Junior Metal Detector - Adjustable Metal Detector for Kids with 7.5" Waterproof Dual Coil, Lightweight Design Great for Treasure Hunting Beginners
NATIONAL GEOGRAPHIC Junior Metal Detector - Adjustable Metal Detector for Kids with 7.5" Waterproof Dual Coil, Lightweight Design Great for Treasure Hunting Beginners
NATIONAL GEOGRAPHIC Junior Metal Detector - Adjustable Metal Detector for Kids with 7.5" Waterproof Dual Coil, Lightweight Design Great for Treasure Hunting Beginners
NATIONAL GEOGRAPHIC Junior Metal Detector - Adjustable Metal Detector for Kids with 7.5" Waterproof Dual Coil, Lightweight Design Great for Treasure Hunting Beginners
NATIONAL GEOGRAPHIC Junior Metal Detector - Adjustable Metal Detector for Kids with 7.5" Waterproof Dual Coil, Lightweight Design Great for Treasure Hunting Beginners
NATIONAL GEOGRAPHIC Junior Metal Detector - Adjustable Metal Detector for Kids with 7.5" Waterproof Dual Coil, Lightweight Design Great for Treasure Hunting Beginners
NATIONAL GEOGRAPHIC Junior Metal Detector - Adjustable Metal Detector for Kids with 7.5" Waterproof Dual Coil, Lightweight Design Great for Treasure Hunting Beginners
NATIONAL GEOGRAPHIC Junior Metal Detector - Adjustable Metal Detector for Kids with 7.5" Waterproof Dual Coil, Lightweight Design Great for Treasure Hunting Beginners
NATIONAL GEOGRAPHIC Junior Metal Detector - Adjustable Metal Detector for Kids with 7.5" Waterproof Dual Coil, Lightweight Design Great for Treasure Hunting Beginners
NATIONAL GEOGRAPHIC Junior Metal Detector - Adjustable Metal Detector for Kids with 7.5" Waterproof Dual Coil, Lightweight Design Great for Treasure Hunting Beginners
blue marble
9.8/10
9.8

national geographic junior metal detector

Educational and encourages interest in STEM
Easy to store and take on-the-go
Collapsible and weighs less than 1.4 lbs
A great gift for both boys and girls
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Best Toddler Obstacle Course
3
9.4/10
9.4

national geographic stepping stones

3
NATIONAL GEOGRAPHIC Stepping Stones for Kids – 10 Soft Durable, Encourage Toddler Balance & Gross Motor Skills, Indoor & Outdoor Toys, Balance Stones, Obstacle Course (Amazon Exclusive)
NATIONAL GEOGRAPHIC Stepping Stones for Kids – 10 Soft Durable, Encourage Toddler Balance & Gross Motor Skills, Indoor & Outdoor Toys, Balance Stones, Obstacle Course (Amazon Exclusive)
NATIONAL GEOGRAPHIC Stepping Stones for Kids – 10 Soft Durable, Encourage Toddler Balance & Gross Motor Skills, Indoor & Outdoor Toys, Balance Stones, Obstacle Course (Amazon Exclusive)
NATIONAL GEOGRAPHIC Stepping Stones for Kids – 10 Soft Durable, Encourage Toddler Balance & Gross Motor Skills, Indoor & Outdoor Toys, Balance Stones, Obstacle Course (Amazon Exclusive)
NATIONAL GEOGRAPHIC Stepping Stones for Kids – 10 Soft Durable, Encourage Toddler Balance & Gross Motor Skills, Indoor & Outdoor Toys, Balance Stones, Obstacle Course (Amazon Exclusive)
NATIONAL GEOGRAPHIC Stepping Stones for Kids – 10 Soft Durable, Encourage Toddler Balance & Gross Motor Skills, Indoor & Outdoor Toys, Balance Stones, Obstacle Course (Amazon Exclusive)
NATIONAL GEOGRAPHIC Stepping Stones for Kids – 10 Soft Durable, Encourage Toddler Balance & Gross Motor Skills, Indoor & Outdoor Toys, Balance Stones, Obstacle Course (Amazon Exclusive)
NATIONAL GEOGRAPHIC Stepping Stones for Kids – 10 Soft Durable, Encourage Toddler Balance & Gross Motor Skills, Indoor & Outdoor Toys, Balance Stones, Obstacle Course (Amazon Exclusive)
NATIONAL GEOGRAPHIC Stepping Stones for Kids – 10 Soft Durable, Encourage Toddler Balance & Gross Motor Skills, Indoor & Outdoor Toys, Balance Stones, Obstacle Course (Amazon Exclusive)
NATIONAL GEOGRAPHIC Stepping Stones for Kids – 10 Soft Durable, Encourage Toddler Balance & Gross Motor Skills, Indoor & Outdoor Toys, Balance Stones, Obstacle Course (Amazon Exclusive)
blue marble
9.4/10
9.4

national geographic stepping stones

Includes 10 brightly colored stones
Educational and encourages interest in STEM
Improves balance and coordination
Awarded the 2019 Toy of the Year Award
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4
9.2/10
9.2

national geographic metal detector accessories

4
NATIONAL GEOGRAPHIC Metal Detector Accessories – Includes Sand Scoop for Metal Detecting and Metal Detector Shovel, Use as Sand Sifter for The Beach, Metal Detecting Accessories
NATIONAL GEOGRAPHIC Metal Detector Accessories – Includes Sand Scoop for Metal Detecting and Metal Detector Shovel, Use as Sand Sifter for The Beach, Metal Detecting Accessories
NATIONAL GEOGRAPHIC Metal Detector Accessories – Includes Sand Scoop for Metal Detecting and Metal Detector Shovel, Use as Sand Sifter for The Beach, Metal Detecting Accessories
NATIONAL GEOGRAPHIC Metal Detector Accessories – Includes Sand Scoop for Metal Detecting and Metal Detector Shovel, Use as Sand Sifter for The Beach, Metal Detecting Accessories
NATIONAL GEOGRAPHIC Metal Detector Accessories – Includes Sand Scoop for Metal Detecting and Metal Detector Shovel, Use as Sand Sifter for The Beach, Metal Detecting Accessories
NATIONAL GEOGRAPHIC Metal Detector Accessories – Includes Sand Scoop for Metal Detecting and Metal Detector Shovel, Use as Sand Sifter for The Beach, Metal Detecting Accessories
NATIONAL GEOGRAPHIC Metal Detector Accessories – Includes Sand Scoop for Metal Detecting and Metal Detector Shovel, Use as Sand Sifter for The Beach, Metal Detecting Accessories
NATIONAL GEOGRAPHIC Metal Detector Accessories – Includes Sand Scoop for Metal Detecting and Metal Detector Shovel, Use as Sand Sifter for The Beach, Metal Detecting Accessories
NATIONAL GEOGRAPHIC Metal Detector Accessories – Includes Sand Scoop for Metal Detecting and Metal Detector Shovel, Use as Sand Sifter for The Beach, Metal Detecting Accessories
NATIONAL GEOGRAPHIC Metal Detector Accessories – Includes Sand Scoop for Metal Detecting and Metal Detector Shovel, Use as Sand Sifter for The Beach, Metal Detecting Accessories
blue marble
9.2/10
9.2

national geographic metal detector accessories

Toys are easy to clean
Made of durable materials
Lightweight and portable
Can be used for snow too
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5
9/10
9

national geographic rock tumbler kit – hobby edition includes rough gemstones, and 4 polishing grits, great stem science kit for geology enthusiasts, rock polisher for kids and adults

5
National Geographic Rock Tumbler Kit – Hobby Edition Includes Rough Gemstones, and 4 Polishing Grits, Great STEM Science Kit for Geology Enthusiasts, Rock Polisher for Kids and Adults
National Geographic Rock Tumbler Kit – Hobby Edition Includes Rough Gemstones, and 4 Polishing Grits, Great STEM Science Kit for Geology Enthusiasts, Rock Polisher for Kids and Adults
National Geographic Rock Tumbler Kit – Hobby Edition Includes Rough Gemstones, and 4 Polishing Grits, Great STEM Science Kit for Geology Enthusiasts, Rock Polisher for Kids and Adults
National Geographic Rock Tumbler Kit – Hobby Edition Includes Rough Gemstones, and 4 Polishing Grits, Great STEM Science Kit for Geology Enthusiasts, Rock Polisher for Kids and Adults
National Geographic Rock Tumbler Kit – Hobby Edition Includes Rough Gemstones, and 4 Polishing Grits, Great STEM Science Kit for Geology Enthusiasts, Rock Polisher for Kids and Adults
National Geographic Rock Tumbler Kit – Hobby Edition Includes Rough Gemstones, and 4 Polishing Grits, Great STEM Science Kit for Geology Enthusiasts, Rock Polisher for Kids and Adults
National Geographic Rock Tumbler Kit – Hobby Edition Includes Rough Gemstones, and 4 Polishing Grits, Great STEM Science Kit for Geology Enthusiasts, Rock Polisher for Kids and Adults
National Geographic Rock Tumbler Kit – Hobby Edition Includes Rough Gemstones, and 4 Polishing Grits, Great STEM Science Kit for Geology Enthusiasts, Rock Polisher for Kids and Adults
National Geographic Rock Tumbler Kit – Hobby Edition Includes Rough Gemstones, and 4 Polishing Grits, Great STEM Science Kit for Geology Enthusiasts, Rock Polisher for Kids and Adults
National Geographic Rock Tumbler Kit – Hobby Edition Includes Rough Gemstones, and 4 Polishing Grits, Great STEM Science Kit for Geology Enthusiasts, Rock Polisher for Kids and Adults
blue marble
9/10
9

national geographic rock tumbler kit – hobby edition includes rough gemstones, and 4 polishing grits, great stem science kit for geology enthusiasts, rock polisher for kids and adults

Operation Mode: Automatic Motor
Grits: Comes with four polishing grits
Gemstones: Includes nine types of real gemstones
Sound: Offers quiet operation
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6
8.6/10
8.6

national geographic rock tumbler grit refill kit

6
Blue Marble National Geographic Rock Tumbler Grit and Polish Refill Kit - Tumbling Grit Media, Polish Up to 20 lbs. of Rocks, Works with Any Rock Polisher, Rock Tumbler Supplies
Blue Marble National Geographic Rock Tumbler Grit and Polish Refill Kit - Tumbling Grit Media, Polish Up to 20 lbs. of Rocks, Works with Any Rock Polisher, Rock Tumbler Supplies
Blue Marble National Geographic Rock Tumbler Grit and Polish Refill Kit - Tumbling Grit Media, Polish Up to 20 lbs. of Rocks, Works with Any Rock Polisher, Rock Tumbler Supplies
Blue Marble National Geographic Rock Tumbler Grit and Polish Refill Kit - Tumbling Grit Media, Polish Up to 20 lbs. of Rocks, Works with Any Rock Polisher, Rock Tumbler Supplies
Blue Marble National Geographic Rock Tumbler Grit and Polish Refill Kit - Tumbling Grit Media, Polish Up to 20 lbs. of Rocks, Works with Any Rock Polisher, Rock Tumbler Supplies
Blue Marble National Geographic Rock Tumbler Grit and Polish Refill Kit - Tumbling Grit Media, Polish Up to 20 lbs. of Rocks, Works with Any Rock Polisher, Rock Tumbler Supplies
Blue Marble National Geographic Rock Tumbler Grit and Polish Refill Kit - Tumbling Grit Media, Polish Up to 20 lbs. of Rocks, Works with Any Rock Polisher, Rock Tumbler Supplies
Blue Marble National Geographic Rock Tumbler Grit and Polish Refill Kit - Tumbling Grit Media, Polish Up to 20 lbs. of Rocks, Works with Any Rock Polisher, Rock Tumbler Supplies
Blue Marble National Geographic Rock Tumbler Grit and Polish Refill Kit - Tumbling Grit Media, Polish Up to 20 lbs. of Rocks, Works with Any Rock Polisher, Rock Tumbler Supplies
Blue Marble National Geographic Rock Tumbler Grit and Polish Refill Kit - Tumbling Grit Media, Polish Up to 20 lbs. of Rocks, Works with Any Rock Polisher, Rock Tumbler Supplies
blue marble
8.6/10
8.6

national geographic rock tumbler grit refill kit

HIGH QUALITY - This rock polisher grit refill pack comes with enough high-quality silicon carbide grit to put a dazzling polish on up to 20 lbs. of rocks, gems, glass, and more
EASY TO USE FOUR-STAGE ROCK GRIT - The first rock tumbling grit stage provides initial shaping, the second smooths rock surfaces, the third pre-polishes rocks, and the fourth provides the final polish
COMPATIBLE WITH ALL TUMBLERS - This complete 4-step rock tumbler grit refill kit works with all rock tumblers. For best results, use with National Geographic Rock Tumblers and rock tumbling supplies
EASY TO MEASURE AND STORE - Each rock tumbling grit stage is packaged in a wide-mouth container with secure, screw-top closure.
AWARD-WINNING PRODUCTS - Blue Marble, winner of the Toy Association's prestigious Toy of the Year Award, proudly develops products that foster education, imagination, and creativity, with a U.S. support team to ensure a stellar experience!
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7
8.4/10
8.4

national geographic starter rock tumbler kit

7
National Geographic Starter Rock Tumbler Kit - Durable Leak-Proof Rock Polisher for Kids - Complete Rock Tumbling Kit - Geology Hobby Science Kit, Rocks & Crystals for Kids (Amazon Exclusive)
National Geographic Starter Rock Tumbler Kit - Durable Leak-Proof Rock Polisher for Kids - Complete Rock Tumbling Kit - Geology Hobby Science Kit, Rocks & Crystals for Kids (Amazon Exclusive)
National Geographic Starter Rock Tumbler Kit - Durable Leak-Proof Rock Polisher for Kids - Complete Rock Tumbling Kit - Geology Hobby Science Kit, Rocks & Crystals for Kids (Amazon Exclusive)
National Geographic Starter Rock Tumbler Kit - Durable Leak-Proof Rock Polisher for Kids - Complete Rock Tumbling Kit - Geology Hobby Science Kit, Rocks & Crystals for Kids (Amazon Exclusive)
National Geographic Starter Rock Tumbler Kit - Durable Leak-Proof Rock Polisher for Kids - Complete Rock Tumbling Kit - Geology Hobby Science Kit, Rocks & Crystals for Kids (Amazon Exclusive)
National Geographic Starter Rock Tumbler Kit - Durable Leak-Proof Rock Polisher for Kids - Complete Rock Tumbling Kit - Geology Hobby Science Kit, Rocks & Crystals for Kids (Amazon Exclusive)
National Geographic Starter Rock Tumbler Kit - Durable Leak-Proof Rock Polisher for Kids - Complete Rock Tumbling Kit - Geology Hobby Science Kit, Rocks & Crystals for Kids (Amazon Exclusive)
National Geographic Starter Rock Tumbler Kit - Durable Leak-Proof Rock Polisher for Kids - Complete Rock Tumbling Kit - Geology Hobby Science Kit, Rocks & Crystals for Kids (Amazon Exclusive)
National Geographic Starter Rock Tumbler Kit - Durable Leak-Proof Rock Polisher for Kids - Complete Rock Tumbling Kit - Geology Hobby Science Kit, Rocks & Crystals for Kids (Amazon Exclusive)
National Geographic Starter Rock Tumbler Kit - Durable Leak-Proof Rock Polisher for Kids - Complete Rock Tumbling Kit - Geology Hobby Science Kit, Rocks & Crystals for Kids (Amazon Exclusive)
blue marble
8.4/10
8.4

national geographic starter rock tumbler kit

Great for beginners and kids
Noise dampening rock barrel
Built to last for years
Educational guide included
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8
8.2/10
8.2

national geographic rock tumbler kit - 1.36 kg extra large capacity barrel with 3-speed motor & 9-day timer, includes rocks for tumbling & rock polisher grit, rock tumbler machine for adults and kids

8
NATIONAL GEOGRAPHIC Rock Tumbler Kit - 1.36 kg Extra Large Capacity Barrel with 3-Speed Motor & 9-Day Timer, Includes Rocks for Tumbling & Rock Polisher Grit, Rock Tumbler Machine for Adults and Kids
NATIONAL GEOGRAPHIC Rock Tumbler Kit - 1.36 kg Extra Large Capacity Barrel with 3-Speed Motor & 9-Day Timer, Includes Rocks for Tumbling & Rock Polisher Grit, Rock Tumbler Machine for Adults and Kids
NATIONAL GEOGRAPHIC Rock Tumbler Kit - 1.36 kg Extra Large Capacity Barrel with 3-Speed Motor & 9-Day Timer, Includes Rocks for Tumbling & Rock Polisher Grit, Rock Tumbler Machine for Adults and Kids
NATIONAL GEOGRAPHIC Rock Tumbler Kit - 1.36 kg Extra Large Capacity Barrel with 3-Speed Motor & 9-Day Timer, Includes Rocks for Tumbling & Rock Polisher Grit, Rock Tumbler Machine for Adults and Kids
NATIONAL GEOGRAPHIC Rock Tumbler Kit - 1.36 kg Extra Large Capacity Barrel with 3-Speed Motor & 9-Day Timer, Includes Rocks for Tumbling & Rock Polisher Grit, Rock Tumbler Machine for Adults and Kids
NATIONAL GEOGRAPHIC Rock Tumbler Kit - 1.36 kg Extra Large Capacity Barrel with 3-Speed Motor & 9-Day Timer, Includes Rocks for Tumbling & Rock Polisher Grit, Rock Tumbler Machine for Adults and Kids
NATIONAL GEOGRAPHIC Rock Tumbler Kit - 1.36 kg Extra Large Capacity Barrel with 3-Speed Motor & 9-Day Timer, Includes Rocks for Tumbling & Rock Polisher Grit, Rock Tumbler Machine for Adults and Kids
NATIONAL GEOGRAPHIC Rock Tumbler Kit - 1.36 kg Extra Large Capacity Barrel with 3-Speed Motor & 9-Day Timer, Includes Rocks for Tumbling & Rock Polisher Grit, Rock Tumbler Machine for Adults and Kids
NATIONAL GEOGRAPHIC Rock Tumbler Kit - 1.36 kg Extra Large Capacity Barrel with 3-Speed Motor & 9-Day Timer, Includes Rocks for Tumbling & Rock Polisher Grit, Rock Tumbler Machine for Adults and Kids
NATIONAL GEOGRAPHIC Rock Tumbler Kit - 1.36 kg Extra Large Capacity Barrel with 3-Speed Motor & 9-Day Timer, Includes Rocks for Tumbling & Rock Polisher Grit, Rock Tumbler Machine for Adults and Kids
blue marble
8.2/10
8.2

national geographic rock tumbler kit - 1.36 kg extra large capacity barrel with 3-speed motor & 9-day timer, includes rocks for tumbling & rock polisher grit, rock tumbler machine for adults and kids

Barrel Capacity: 3 pounds
Item Weight: 8.14 pounds
Product Dimensions: 12.6" x 10.25" x 6.7"
Key Feature: Noise-reduced operation
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9
8/10
8

national geographic rock tumbler refill kit

9
National Geographic Rock Tumbler Refill Kit – 3 lbs. of Rough Gemstones and Rocks for Tumbling Including Amethyst and Quartz – Rock Tumbler Supplies Include Rock Tumbler Grit and Jewelry Accessories
National Geographic Rock Tumbler Refill Kit – 3 lbs. of Rough Gemstones and Rocks for Tumbling Including Amethyst and Quartz – Rock Tumbler Supplies Include Rock Tumbler Grit and Jewelry Accessories
National Geographic Rock Tumbler Refill Kit – 3 lbs. of Rough Gemstones and Rocks for Tumbling Including Amethyst and Quartz – Rock Tumbler Supplies Include Rock Tumbler Grit and Jewelry Accessories
National Geographic Rock Tumbler Refill Kit – 3 lbs. of Rough Gemstones and Rocks for Tumbling Including Amethyst and Quartz – Rock Tumbler Supplies Include Rock Tumbler Grit and Jewelry Accessories
National Geographic Rock Tumbler Refill Kit – 3 lbs. of Rough Gemstones and Rocks for Tumbling Including Amethyst and Quartz – Rock Tumbler Supplies Include Rock Tumbler Grit and Jewelry Accessories
National Geographic Rock Tumbler Refill Kit – 3 lbs. of Rough Gemstones and Rocks for Tumbling Including Amethyst and Quartz – Rock Tumbler Supplies Include Rock Tumbler Grit and Jewelry Accessories
National Geographic Rock Tumbler Refill Kit – 3 lbs. of Rough Gemstones and Rocks for Tumbling Including Amethyst and Quartz – Rock Tumbler Supplies Include Rock Tumbler Grit and Jewelry Accessories
National Geographic Rock Tumbler Refill Kit – 3 lbs. of Rough Gemstones and Rocks for Tumbling Including Amethyst and Quartz – Rock Tumbler Supplies Include Rock Tumbler Grit and Jewelry Accessories
National Geographic Rock Tumbler Refill Kit – 3 lbs. of Rough Gemstones and Rocks for Tumbling Including Amethyst and Quartz – Rock Tumbler Supplies Include Rock Tumbler Grit and Jewelry Accessories
National Geographic Rock Tumbler Refill Kit – 3 lbs. of Rough Gemstones and Rocks for Tumbling Including Amethyst and Quartz – Rock Tumbler Supplies Include Rock Tumbler Grit and Jewelry Accessories
blue marble
8/10
8

national geographic rock tumbler refill kit

Gemstones of nine varieties! Tigers Eye, Amethyst, Aventurine, Rose Quartz, Red Jasper, Agate, Sodalite, Dalmatian Jasper, Black Jasper. (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
AWARD-WINNING PRODUCTS - Blue Marble, winner of the Toy Association's prestigious Toy of the Year Award, proudly develops products that foster education, imagination, and creativity, with a U.S. support team to ensure a stellar experience!
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10
7.8/10
7.8

national geographic rock tumbler media

10
Blue Marble National Geographic Rock Tumbler Media – The Ultimate Rock Polishing Supplies Kit, 4 Stage Bulk Grit, 1.5 Pounds of Ceramic Pellets, GemFoam Polishing Tumbling Media
Blue Marble National Geographic Rock Tumbler Media – The Ultimate Rock Polishing Supplies Kit, 4 Stage Bulk Grit, 1.5 Pounds of Ceramic Pellets, GemFoam Polishing Tumbling Media
Blue Marble National Geographic Rock Tumbler Media – The Ultimate Rock Polishing Supplies Kit, 4 Stage Bulk Grit, 1.5 Pounds of Ceramic Pellets, GemFoam Polishing Tumbling Media
Blue Marble National Geographic Rock Tumbler Media – The Ultimate Rock Polishing Supplies Kit, 4 Stage Bulk Grit, 1.5 Pounds of Ceramic Pellets, GemFoam Polishing Tumbling Media
Blue Marble National Geographic Rock Tumbler Media – The Ultimate Rock Polishing Supplies Kit, 4 Stage Bulk Grit, 1.5 Pounds of Ceramic Pellets, GemFoam Polishing Tumbling Media
Blue Marble National Geographic Rock Tumbler Media – The Ultimate Rock Polishing Supplies Kit, 4 Stage Bulk Grit, 1.5 Pounds of Ceramic Pellets, GemFoam Polishing Tumbling Media
Blue Marble National Geographic Rock Tumbler Media – The Ultimate Rock Polishing Supplies Kit, 4 Stage Bulk Grit, 1.5 Pounds of Ceramic Pellets, GemFoam Polishing Tumbling Media
Blue Marble National Geographic Rock Tumbler Media – The Ultimate Rock Polishing Supplies Kit, 4 Stage Bulk Grit, 1.5 Pounds of Ceramic Pellets, GemFoam Polishing Tumbling Media
Blue Marble National Geographic Rock Tumbler Media – The Ultimate Rock Polishing Supplies Kit, 4 Stage Bulk Grit, 1.5 Pounds of Ceramic Pellets, GemFoam Polishing Tumbling Media
Blue Marble National Geographic Rock Tumbler Media – The Ultimate Rock Polishing Supplies Kit, 4 Stage Bulk Grit, 1.5 Pounds of Ceramic Pellets, GemFoam Polishing Tumbling Media
blue marble
7.8/10
7.8

national geographic rock tumbler media

QUALITY GRIT RESULTS IN A DAZZLING POLISH - The rock polishing grit in this pack is high-quality silicon carbide and will polish 8-10 lbs of rocks, includes measuring scoop and storage containers with secure screw-top closures for easy storage
IMPROVE YOUR ROCK TUMBLING RESULTS Ceramic tumbler media makes the entire rock tumbling process more effective, improving delivery of rock tumbling grit, quieting tumbler noise, reducing rock breakage, and acting as a filler for smaller batches
BRAND NEW WAY TO MAKE TUMBLED ROCKS SHINE GemFoam is a unique new rock polisher media that gives unprecedented shine to tumbled rocks. Just add the patent-pending rock polishing media to your tumbler after the final grit cycle for great results!
WORKS WITH ANY ROCK TUMBLER The tumbling supplies in this set are safe to use with any rock tumbler. The tumbling grit, ceramic pellets, and GemFoam together improve rock tumbling performance and yield impressive results
HIGH-QUALITY EDUCATIONAL PRODUCTS - We're proud to make the highest quality hands-on science products, and all are backed by exceptional service. If your experience is less than stellar, let us know and we'll make things right!
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11
7.6/10
7.6

national geographic hobby rock tumbler kit - rock polisher for kids & adults, durable noise-reduced barrel, rocks, grit & new gemfoam for a shiny finish, cool toys, great stem hobby kit

11
NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit - Rock Polisher for Kids & Adults, Durable Noise-Reduced Barrel, Rocks, Grit & New GemFoam for a Shiny Finish, Cool Toys, Great STEM Hobby Kit
NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit - Rock Polisher for Kids & Adults, Durable Noise-Reduced Barrel, Rocks, Grit & New GemFoam for a Shiny Finish, Cool Toys, Great STEM Hobby Kit
NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit - Rock Polisher for Kids & Adults, Durable Noise-Reduced Barrel, Rocks, Grit & New GemFoam for a Shiny Finish, Cool Toys, Great STEM Hobby Kit
NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit - Rock Polisher for Kids & Adults, Durable Noise-Reduced Barrel, Rocks, Grit & New GemFoam for a Shiny Finish, Cool Toys, Great STEM Hobby Kit
NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit - Rock Polisher for Kids & Adults, Durable Noise-Reduced Barrel, Rocks, Grit & New GemFoam for a Shiny Finish, Cool Toys, Great STEM Hobby Kit
NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit - Rock Polisher for Kids & Adults, Durable Noise-Reduced Barrel, Rocks, Grit & New GemFoam for a Shiny Finish, Cool Toys, Great STEM Hobby Kit
NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit - Rock Polisher for Kids & Adults, Durable Noise-Reduced Barrel, Rocks, Grit & New GemFoam for a Shiny Finish, Cool Toys, Great STEM Hobby Kit
NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit - Rock Polisher for Kids & Adults, Durable Noise-Reduced Barrel, Rocks, Grit & New GemFoam for a Shiny Finish, Cool Toys, Great STEM Hobby Kit
NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit - Rock Polisher for Kids & Adults, Durable Noise-Reduced Barrel, Rocks, Grit & New GemFoam for a Shiny Finish, Cool Toys, Great STEM Hobby Kit
NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit - Rock Polisher for Kids & Adults, Durable Noise-Reduced Barrel, Rocks, Grit & New GemFoam for a Shiny Finish, Cool Toys, Great STEM Hobby Kit
blue marble
7.6/10
7.6

national geographic hobby rock tumbler kit - rock polisher for kids & adults, durable noise-reduced barrel, rocks, grit & new gemfoam for a shiny finish, cool toys, great stem hobby kit

Barrel Capacity: 1 pound
Item Weight: 4.41 pounds
Product Dimensions: 13.11" x 5" x 8.15"
Key Feature: Easy to use
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NATIONAL GEOGRAPHIC Metal Detector Accessories – Includes Sand Scoop for Metal Detecting and Metal Detector Shovel, Use as Sand Sifter for The Beach, Metal Detecting Accessories
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National Geographic Rock Tumbler Kit – Hobby Edition Includes Rough Gemstones, and 4 Polishing Grits, Great STEM Science Kit for Geology Enthusiasts, Rock Polisher for Kids and Adults
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Blue Marble National Geographic Rock Tumbler Grit and Polish Refill Kit - Tumbling Grit Media, Polish Up to 20 lbs. of Rocks, Works with Any Rock Polisher, Rock Tumbler Supplies
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National Geographic Starter Rock Tumbler Kit - Durable Leak-Proof Rock Polisher for Kids - Complete Rock Tumbling Kit - Geology Hobby Science Kit, Rocks & Crystals for Kids (Amazon Exclusive)
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NATIONAL GEOGRAPHIC Rock Tumbler Kit - 1.36 kg Extra Large Capacity Barrel with 3-Speed Motor & 9-Day Timer, Includes Rocks for Tumbling & Rock Polisher Grit, Rock Tumbler Machine for Adults and Kids
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8.2/10
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4,817 Customer Reviews
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National Geographic Rock Tumbler Refill Kit – 3 lbs. of Rough Gemstones and Rocks for Tumbling Including Amethyst and Quartz – Rock Tumbler Supplies Include Rock Tumbler Grit and Jewelry Accessories
National Geographic Rock Tumbler Refill
8/10
8
2,331 Customer Reviews
$36.99
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Blue Marble National Geographic Rock Tumbler Media – The Ultimate Rock Polishing Supplies Kit, 4 Stage Bulk Grit, 1.5 Pounds of Ceramic Pellets, GemFoam Polishing Tumbling Media
Blue Marble National Geographic Rock
7.8/10
7.8
17,987 Customer Reviews
$37.99
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NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit - Rock Polisher for Kids & Adults, Durable Noise-Reduced Barrel, Rocks, Grit & New GemFoam for a Shiny Finish, Cool Toys, Great STEM Hobby Kit
NATIONAL GEOGRAPHIC Hobby Rock Tumbler
7.6/10
7.6
28,951 Customer Reviews
$69.99
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Buying Guide

When it comes to rock tumbler kits, it can take time to narrow down your choices and determine which one is right for you. This guide highlights what to look for when choosing a rock tumbling for an adult. First, consider the type of rocks you'd like to polish. Different kits may be better suited to different types of rocks, so check the product descriptions and materials to see which type of rocks a kit is capable of polishing. Some rocks are harder than others, and some soft rocks can get broken if the tumbler doesn’t have a gentle setting. Rock tumblers generally have size limits to the rocks they can effectively polish. Larger rocks will require a larger tumbler and more grit, so make sure to check the size of the tumbler and the amount of grit included in the kit. You'll also want to consider the number of steps needed to polish your rocks. Some kits offer two-step tumbling which is easier and takes much less time, while others include up to six steps for a higher-quality finish. If you want to polish rocks to a lustrous shine, kits with more steps and different grains of grit will work better Finally, consider the price of the kit and whether or not it includes all the components you need to get started. Some kits may require you to purchase additional supplies, so make sure to research all of the components before making your purchase.
blue marble national geographic spy science kit
blue marble national geographic spy science kit

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