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National Geographic Rock Tumbler Kit - 3 Lb. Extra Large Capacity Barrel with 3-Speed Motor & 9-Day Timer, Kit Includes Rocks for Tumbling and Rock Polisher Grit, Rock Tumbler for Adults and Kids
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National Geographic Rock Tumbler Kit - 3 Lb. Extra Large Capacity Barrel with 3-Speed Motor & 9-Day Timer, Kit Includes Rocks for Tumbling and Rock Polisher Grit, Rock Tumbler for Adults and Kids
Make your own gemstones – the drumming of stones is a very popular hobby for children and adults.
National Geographic Rock Tumbler Kit - 3 Lb. Extra Large Capacity Barrel with 3-Speed Motor & 9-Day Timer, Kit Includes Rocks for Tumbling and Rock Polisher Grit, Rock Tumbler for Adults and Kids
Item #: 27992397

National Geographic Rock Tumbler Kit - 3 Lb. Extra Large Capacity Barrel with 3-Speed Motor & 9-Day Timer, Kit Includes Rocks for Tumbling and Rock

Item #: 27992397

TTD 804

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*All items will import from US

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Order now and get it around Thursday, June 25
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Make your own gemstones – the drumming of stones is a very popular hobby for children and adults.
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What Stands Out

Extra Large Capacity
The 3 lb capacity barrel accommodates larger batches, making it perfect for families or hobbyists wanting to polish multiple stones simultaneously, enhancing the overall tumbling experience.
3-Speed Motor
With a versatile 3-speed motor, this tumbler allows users to customize the tumbling process, ensuring optimal results for varying rock types and sizes while simplifying the usage for all skill levels.
User-Friendly Timer
The 9-day timer makes it easy to set and forget the tumbling process, freeing users from constant monitoring while ensuring consistent, high-quality polishing results every time.

Product Details

Discover the best deals on NATIONAL GEOGRAPHIC Rock Tumbler Kit at Ubuy Trinidad and Tobago. Extra large capacity barrel, 3-speed motor, and 9-day timer included. Perfect for adults and kids.
  • Professional rock tumbler for kids and adults
  • Durable design with time and speed control settings
  • Includes 3 lbs. of rocks, 5 jewelry fastenings, grit, strainer & GemFoam
  • Features a 3-pound capacity barrel, automatic shutoff timer, and noise-reduced operation
  • Comes with 9 different gemstones, labeled tumbling grit, and innovative GemFoam polisher
  • Backed by exceptional service and supports the National Geographic Society
Package Weight11 Pound

Who Should Buy?

Suitable For
  • Families with Kids

    A fun and educational activity for families, promoting hands-on learning about geology and natural science.

  • Hobbyist Rock Collectors

    Ideal for enthusiasts looking to polish their rock and mineral collections, enhancing their aesthetic appeal.

  • STEM Educators

    Perfect for teachers incorporating hands-on science projects that engage students in geology and material science.

Not Suitable For
  • Professional Geologists

    May not meet the advanced standards required for professional work or detailed geological studies.

  • Impatient Users

    Not suitable for those who expect immediate results; tumbling process can take up to 9 days.

  • Space-Constrained Homes

    Larger barrel size and equipment may not fit well in small living spaces or apartments.

Product Description

National Geographic Rock Tumbler Kit - 3 Lb. Extra Large Capacity Barrel with 3-Speed Motor & 9-Day Timer, Kit Includes Rocks for Tumbling and Rock Polisher Grit, Rock Tumbler for Adults and Kids

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is included in the National Geographic Rock Tumbler Kit?

    Answer: The National Geographic Rock Tumbler Kit includes a 3 lb. extra large capacity barrel, a powerful 3-speed motor, and a 9-day timer for precise tumbling control. Additionally, the kit comes with various types of rocks specifically designed for tumbling, along with a rock polishing grit to help achieve that shiny finish. This complete package is perfect for both beginners and experienced rock tumblers, making it easy to start creating beautiful polished stones right away.
  • Question: How does the 3-speed motor benefit rock tumbling?

    Answer: The 3-speed motor allows you to choose the tumbling speed best suited for different types of rocks and desired finishes. For instance, you might use a lower speed for softer rocks or during the initial grinding phase, while a higher speed can help achieve a polished finish more quickly. This versatility ensures that you can optimize the tumbling process for various rocks, leading to consistent and impressive results with every batch.
  • Question: What types of rocks are compatible with this tumbler kit?

    Answer: The tumbler kit is designed to handle a variety of rocks, including quartz, agate, and jasper. These rocks are ideal for tumbling due to their hardness and ability to achieve a good polish. The included rocks in the kit give you a great start, but you can also add other compatible rocks you find to experiment with different shapes and finishes. This opens up a world of possibilities for hobbyists looking to expand their collection.
  • Question: Can I use my own rocks, or should I use the ones included?

    Answer: While the kit comes with specially selected rocks for optimal tumbling, you can absolutely use your own rocks as well! Just ensure that they are suitable for tumbling and of similar hardness to achieve even results. Mixing your own finds can add a unique touch to your collection and make the tumbling process even more exciting as you discover the beauty in various rock types.
  • Question: What is the significance of the 9-day timer feature?

    Answer: The 9-day timer is a crucial feature that allows you to set the duration of the tumbling process, ensuring consistent results without the need for constant monitoring. This feature is especially useful for longer tumbling sessions, enabling you to set it and forget it. It gives you peace of mind, allowing you to focus on other activities while waiting for your rocks to be perfectly polished and ready to showcase.
  • Question: Is the rock tumbler suitable for children?

    Answer: Yes, the National Geographic Rock Tumbler Kit is suitable for children, making it a fantastic educational tool. It engages kids in geology, patience, and creativity as they watch rough stones transform into polished gems. However, adult supervision is recommended to ensure safety during the operation. It can be an enjoyable family activity that promotes learning and togetherness.
  • Question: How do I clean and maintain the rock tumbler?

    Answer: To maintain your rock tumbler, it is essential to clean the barrel after each use. Simply rinse out any residual grit and stones, and wash the barrel with mild soap and water. Ensure that all components are dried thoroughly before the next use. Regular maintenance helps prolong the lifespan of the tumbler and ensures optimal performance for many tumbling sessions to come.
  • Question: What are some tips for achieving the best polishing results?

    Answer: For the best polishing results, start with a proper grind, and gradually move through the stages of tumbling. Always follow the provided instructions on the grit types and times for each stage. Additionally, ensure that the barrel is filled correctly with rocks and grit, using a mix of smaller and larger stones to avoid excessive friction. Patience is key, so allow the machinery to do its work fully to reveal stunningly polished stones.
  • Question: Where can I buy the National Geographic Rock Tumbler Kit in Trinidad and Tobago?

    Answer: You can purchase the National Geographic Rock Tumbler Kit from Ubuy in Trinidad and Tobago. Ubuy offers a wide range of products, making it easy to find and buy this rock tumbler kit. Their platform provides all the necessary details and customer support to ensure a seamless shopping experience.
  • Question: Is this rock tumbler portable?

    Answer: Yes, the National Geographic Rock Tumbler Kit is designed to be relatively compact and portable, allowing you to take it anywhere, whether you're at home or visiting a friend’s place. Its size makes it easy to store without occupying too much space, and you can easily set it up in a garage or a designated crafting area. Portable tumbling means you can share the fun of polishing rocks with friends and family, enhancing your crafting experience.

Blue Marble Rock Tumblers Editorial Review

The 3-pound metal tumbler is a popular device that is great for beginners and kids who enjoy rock tumbling. The product has received mixed reviews, with some customers experiencing some issues, such as receiving an E message, the unit stopping unexpectedly, and experiencing motor issues. The machine is equipped with a timer and speed control that can be adjusted to suit different rock types, but customers recommend throwing away the included grit and buying more professional grits and polishes. Despite the mixed reviews, many customers were happy with their purchase, and this machine is easy to use and fun to watch tumbling rocks.

Customer Reviews & Ratings

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Pros

  • Great for beginners and kids
  • Comes with high-quality rocks
  • Equipped with a timer and speed control for different rock types
  • Easy to use and fun to watch

Cons

  • Some units may experience motor issues and stop unexpectedly

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

TTD 804

Order now and get it around Thursday, June 25

QTY:

Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Extra Large 1.36 kg capacity for gemstone polishing.
  • Includes 1.5 kg of raw stones and nine different gemstone types.
  • Features five jewelry attachments for versatile designs.
  • Durable design with adjustable time and speed settings.
  • 75% quieter operation compared to standard plastic drums.
  • Satisfaction guarantee ensuring high-quality and enjoyable experience.