Ultimate Rock and Gem Kit (Scholastic Science Kit)

Are you ready to rock? This nonfiction book plus gem and rock collection includes everything you need to begin your collection!

This incredible collection includes 30 rocks and 10 special polished gemstones for you to study and treasure! Discover how these stones are formed, where they are found, and what makes them special. Once you've learned all about them, you can store your rocks and minerals in the labeled collection cases included in this exclusive kit!