Advanced Rock Tumbler

Imagine taking dull, ordinary rocks and magically transforming them into sparkling gems…now you can!

With the Advanced Rock Tumbler making beautiful gemstones is easy! Just add the polishing grit, water, and unpolished stones into the tumbling machine and set the timer. The machine will polish your stones into beautiful, shining gems! There is no better way for kids to learn about geology. This science kit will provide hours of fascinating science fun and comes with everything you need to start exploring the exciting hobby of rock tumbling.

Kit comes with everything you need to run tumbler once.  Grit and stone refills available.

Ages 8+