Uncover the mystery of how crystals form inside rocks as you break your own natural geodes with BBC Earth! This exciting STEM kit includes 3 natural geodes — amethyst flower, agate, and standard amethyst — each waiting to reveal their sparkling interiors. Developed in collaboration with scientists and researchers, the 2-in-1 guide not only teaches you how to crack open your treasures safely, but also has a cool poster revealing the fascinating science behind them. With adult supervision and a hammer from home, you can embark on an unforgettable geological adventure! Perfect for anyone ages 6 and older. Details: Break open 3 real geodes and discover sparkling crystals within STEM learningRequires hammer (sold separately)Adult supervision recommended For ages 6 and up Contents: 3 natural geodes 2-in-1 poster and guide