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 guide.
- DISCOVER CRYSTAL TREASURE when you break open these rocks to find amazing crystals inside!
- COLORFUL VARIETY of hand-selected geodes for interesting, vibrant crystals
- 100% NATURAL GEODES may be as big as a tennis ball or as small as a ping-pong ball and are the perfect size for kids
- 16 PAGE FULL-COLOR LEARNING GUIDE describes how geodes are formed and details the variety found in nature
- 100% SATISFACTION GUARANTEED - For 129 years, National Geographic has provided fascinating and fun educational opportunities to aspiring scientists around the world