Discover crystal treasure!Geology doesn?t get more exciting then breaking open rocks and finding crystal treasures! Geodes can form with a variety of crystals inside and National Geographic strives to bring you the best variety available. This earth science kit provides a hands-on science experiment that you and your children are guaranteed to love.This science kit includes:- 10 high-quality crystal filled geodes- 1 set safety goggles- 3 display stands- 1 Full-color learning guideThis is a perfect activity for energetic boys and girls! The included display stands are perfect for showcasing the crystals you find and starting a rock collection, while the learning guide will teach you many amazing facts about geodes!National Geographic Toys is proud to provide a100% satisfaction guarantee with all our products so that you can buy with confidence.About the National Geographic Society: With a mission to inspire people to care about the planet, the 131-year-old National Geographic Society is one of the world?s largest nonprofit scientific and educational organizations. National Geographic?s net proceeds support vital exploration, conservation, research, and education programs.