Blue Marble National Geographic Beginner Rock Cup Set - Durable, Leak-Proof Rock Polisher For Kids - Complete Rock Set - Geology Hobby Science Kit, Rocks And Crystals For Children, Great Science And T

Kick off an exciting new hobby with the Starter Rock Tumbler Kit from National Geographic! This kit has all the features and accessories you’ll need to transform rough rocks into extraordinary gemstones, start an awesome rock collection, and create beautiful jewelry.Contents and Features:- Reliable, long-lasting motor- Leak-proof, rubber-lined tumbler barrel- ½ pound of stones and four levels of grit- 5 Jewelry FasteningsThis high-quality beginner tumbler makes rock tumbling easy for kids and adults.Detailed instructions are easy to follow and will have you successfully tumbling in no time!The rough rocks provided (½ lb) contain nine different gemstones from around the world, and our tumbling grit is labeled by tumbling stage to make the process even easier! Choose your favorite gems and turn them into jewelry with the included necklace, key chain, ring, and two clip-on earring fastenings inside.This is a great way to inspire a love of a hobby that can last a lifetime! Plus, kids are astounded by the transformation they'll see once rocks are fully polished! It's also a fantastic STEM toy thanks to the detailed learning guide.There they'll learn how rocks are smoothed and polished over time in nature and discover fascinating facts about the gemstones in the kit!National Geographic Toys is proud to provide only the highest quality products, each backed by a complete satisfaction guarantee so that you can buy with confidence