Rock Tumbler

Amp up your rock collection and explore the fascinating world of geology with the Thames & Kosmos Rock Tumbler! This custom-designed, user-friendly tumbler allows young geologists and gem collectors to transform rough stones into stunning, polished gems while learning about essential scientific concepts like erosion, weathering, and the geological rock cycle.

The kit comes with an assortment of authentic rock samples, including amethyst, aventurine, and rose quartz, as well as four polishing grits to get you started. Once your rocks are polished, you can use the included jewelry settings to turn them into wearable accessories! With a durable motor, leak-proof barrel, and built-in timer with adjustable settings (up to seven days), this tumbler is designed for ease of use and long-lasting fun. It’s perfect for both beginners and experienced rock enthusiasts.

Why You'll Love This:

• Explore geology: Learn about rock formation, the geological cycle, and the science behind erosion and weathering.
• Create beautiful gems: Transform rough stones like amethyst, aventurine, and rose quartz into polished treasures.
• Make your own jewelry: Use the included jewelry fasteners to turn your polished rocks into necklaces, rings, and more.
• Easy to use: The leak-proof barrel, noise-reducing design, and built-in timer make it simple and fun to use.
• Powerful & durable: The long-lasting motor can tumble rocks, glass, wood, and more for endless experimentation.
• Great capacity: With a 450g capacity (over 1 lb), there’s plenty of room for your rock collection.
• USB-C power supply: Convenient and reliable power source for uninterrupted rock polishing.

Unlock the world of geology and create stunning works of art with the Thames & Kosmos Rock Tumbler – the perfect hands-on science activity for curious minds!