National Geographic Geodes

This is a perfect activity for energetic boys and girls! 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! 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 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 are guaranteed to love.