Transform your rock polishing hobby into a rewarding scientific pursuit with the National Geographic Starter Rock Tumbler Kit. This complete set is designed to introduce you to the wonders of geology, featuring a durable metal construction with a rubber lined barrel to ensure your specimens are polished to perfection. The kit includes 30 pieces, catering to enthusiasts of all levels, and comes with no batteries required, ensuring that your tumbling is done the old-fashioned way. With no assembly needed, you can dive right into the fun, and the yellow and black design adds a touch of style to your work area. Explore the realms of science and nature with this versatile and educational toolset, all while adding a STEM dimension to your projects.
eBay