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, Rock Tumblers

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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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Size	Small
Brand	Blue Marble
Theme	geology or gemstone crafting
Age range (description)	8 years and up
Item dimensions L x W x H	35.1 x 12.4 x 20.5 Centimetres
Item weight	5.07 Pounds
Educational objective	STEM
Sub brand	National Geographic
Battery description	No batteries required
Manufacturer maximum age	1188

About this item

EVERYTHING YOU NEED - Tumbling machine, 9 types of rough gemstones (226 g), four polishing grits, jewelry fastenings, educational guide, & instructions
A TUMBLER THAT'S MADE TO LAST - Our high-quality tumblers are made with a durable motor designed to last for years. The leakproof rubber barrel reduces sound, making it 75% quieter than other plastic models. An excellent STEM activity for kids.
A COMPLETE HOBBY TUMBLING KIT - Everything you need to create polished gemstones: the tumbler, 4 polishing grits, sifter, 9 types of real rough gemstones, plus a full-color Learning Guide. Makes a great gift for girls and boys!
EASY TO USE - Simple instructions and one-touch settings make rock tumbling fun and easy. Control the number of days for each tumbling cycle with the one-touch timer and automatic shutoff feature. Just set it and forget it!
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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Technical Details

Educational objective(s)	‎STEM
Language:	‎English
Model Number	‎NGHOBBYTUMBLER
Number of game players	‎1
Assembly Required	‎No
Batteries Required?	‎No
Batteries Included?	‎Yes
tech_spec_battery_description_toys	‎No batteries required
Material type(s)	‎Plastic
Remote control included?	‎No
Manufacturer recommended age	‎8 years and up
Item model number	‎NGHOBBYTUMBLER
Product Dimensions	‎35.08 x 12.4 x 20.47 cm; 2.3 kg
ASIN	‎B01LQCIL88

Additional Information

Customer Reviews	(24,589) 4.4 out of 5 stars
�鶹�� Rank	#1,459 in Toys & Games (See Top 100 in Toys & Games) #1 in Kids' Rock Tumblers
Date First Available	Feb. 26 2016
Manufacturer	Discover with Dr. Cool
Place of Business	ASHLAND, OR, 97520 US

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This item: 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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Your purchase has purpose!

Every purchase helps support the global nonprofit National Geographic Society in its work to protect and illuminate our world through exploration, research, and education.

Product Description

National Geographic Hobby Rock Tumbler Kit

Includes everything you need to create polished gemstones: the tumbler, four polishing grits, sifter, nine types of real rough gemstones, plus a detailed full-colour Learning Guide. Makes a great gift for girls and boys!

Rock tumbling is a fun way to start a beautiful rock collection!

This Hobby Rock Tumbler Kit from National Geographic includes all the accessories you’ll need to start polishing dazzling gems. Kids can use the included jewelry fastenings to create beautiful homemade jewelry!

This high-quality tumbling machine boasts a powerful motor that will last for years; an automatic shutoff timer; and a noise-reducing, leak-proof barrel with stainless steel lid. Plus, everything is included to get started: a 1/2 pound of assorted stones from around the world, 4 stages of polishing media, and jewelry fastenings to you can create your own unique wearables with your tumbled gems.

Rock tumbling is a fun activity for children of all ages and promotes an interest in geology and science! Join National Geographic as we inspire future generations by showing them the wonders of the natural world.

We make the highest quality hands-on science toys, and all products are backed by exceptional service. With a mission to inspire people to care about the planet, the National Geographic Society is one of the world's largest nonprofit scientific and educational organizations.

national geographic stem toys, craft kits and activities for kids