Break Open Real Geodes Science Kit - 6 Geodes Break Open 6 Real Geodes and find the crystal treasure inside! Cracking open real geodes are a thrill for all ages! Break your own geodes and learn all about earth science and this natural wonder. The geodes in this kit are filled with crystals. We sell only the highest quality geodes. Our geodes are easy to open, and this kit includes safety glasses and a full-color adventure guide!