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Blue Marble NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit - Rock Polisher for Kids & Adults, Noise-Reduced Barrel, Grit, 2.5 Pounds Raw Gemstone & Jasper Mix, Great STEM Hobby Kit

Product ID: 646717446

Details

Age Range (Description)
8 years and up
Brand
Blue Marble
Item dimensions L x W x H
44.5 x 16.5 x
Size
One Size
Theme
Earth Science

💎2.5 lbs raw gemstone & jasper mix included

🔇75% quieter noise-reduced barrel

⚙️Durable motor built to last

€ 505.29

Duties & taxes included

In stock

Sold byAmazon CroatiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Croatia.

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Description

💎 Polish your passion, rock your STEM game!

SET FORGET TIMER - Automatic shutoff and customizable cycle length make rock polishing hassle-free.
WHISPER QUIET TUMBLING - Noise-reduced rubber barrel cuts sound by 75% for peaceful creativity.
COMPLETE STEM EXPERIENCE - Includes tumbler, 4 polishing grits, sifter, learning guide, and 2 gemstone refill packs.
EFFORTLESS GEMSTONE CREATION - Transform rough rocks into dazzling gems with simple one-touch operation.
AWARD WINNING EDUCATIONAL FUN - From the Toy Association’s Toy of the Year winner, inspiring creativity and science.

The Blue Marble National Geographic Hobby Rock Tumbler Kit is a durable, noise-reduced rock polisher designed for kids and adults aged 8+. It includes everything needed to polish 2.5 pounds of raw gemstones and jasper, featuring a whisper-quiet motor, easy one-touch timer, and comprehensive STEM learning materials. This award-winning kit offers a hands-on educational experience that turns ordinary rocks into sparkling treasures, perfect for budding geologists and creative hobbyists alike.

Specifications

ASIN	B07G9MWHGJ
Age Range Description	8 years and up
Battery Description	alkaline or rechargeable batteries
Best Sellers Rank	#113,398 in Toys & Games ( See Top 100 in Toys & Games ) #2,791 in Science Toys & Kits
Brand	Blue Marble
Customer Reviews	4.4 4.4 out of 5 stars (2,190)
Educational Objective	STEM
Global Trade Identification Number	00816448025891
Included Components	Rock Tumbler, 2 Packs Gemstones
Is Assembly Required	No
Item Dimensions	44.5 x 16.5 x 22 Centimeters
Item Type Name	Hobby Rock Tumbling Kit - Rock Polisher for Kids & Adults,
Item Weight	3.62 kg
Manufacturer	JMW Sales, Inc.
Manufacturer Part Number	NGHOBBYBUN
Manufacturer recommended age	8 years and up
Material	Plastic,Rubber
Model Number	NGHOBBYBUN
Number of Items	1
Number of Packs	4
Size	One Size
Sub Brand	National Geographic
Theme	Earth Science
UPC	816448025891
Unit Count	1.0 Count

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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anita G.

Good experience, but the tracking updates could be better.

2 months ago

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

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€ 505.29

Duties & taxes included

In stock

Sold byAmazon CroatiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Croatia.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

Farhan Q.

The delivery time was excellent, and the packaging was secure.

2 months ago

View all Trustpilot reviews