- Variety of gemstones: The kit includes a variety of rough gemstones, allowing children to explore different types of rocks and stones.
- Easy to use: The kit is easy to use and comes with a learning guide to help children understand the process of rock tumbling.

The National Geographic Hobby Rock Tumbler Kit is the perfect way to get creative and learn a new hobby. This kit includes several rough gemstones, four polishing grits, jewelry fastenings, and a learning guide. It’s the perfect STEM science kit to help children learn about rocks, minerals, and the process of rock tumbling. With this kit, children can enjoy hours of fun polishing and creating jewelry with their own gemstones. The learning guide also helps them understand the science behind the process. This kit is perfect for any budding geologist or rock enthusiast. It’s an educational and fun way to explore the world of rocks and minerals.

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- Educational STEM science kit helps kids learn about geology and rock collection.
- Complete rock tumbling kit includes all the necessary components for a successful rock polishing experience.

The National Geographic Hobby Rock Tumbler Kit is the perfect way to explore the world of geology. This durable, leak-proof rock polisher is designed to last, with a 7-day timer that allows you to easily control the tumbling process. The complete rock tumbling kit includes all the necessary components to get started, such as grinding powder, sifting screens, and more. It's an ideal hobby for kids, as it encourages educational STEM science exploration and rock collection. With its easy-to-follow instructions, this rock tumbler kit is a great way to introduce kids to the fascinating world of geology. Plus, the included safety goggles and gloves provide an extra layer of protection. Get ready to explore the science of rocks with the National Geographic Hobby Rock Tumbler Kit.

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