Find crystal treasure! Geology is downright exciting when you're breaking open rocks and finding crystal treasures! Geodes can form with a variety of crystals inside and National Geographic has searched the globe to bring you the best variety of geodes. This earth science kit provides a hands-on science experiment that you and your children will never forget. This science kit includes: 2 high-quality crystal filled geodes, safety goggles, display stand, and full-color learning guide This is a perfect activity all kids! The included display stand is 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 Break Open 2 Real Geodes, 7-8 Years