Dig Up Precious Stones and Start an Amazing Rock Collection! National Geographic?s Gemstone Dig is an exciting hands-on adventure that kids absolutely love! Your child will become a treasure hunter as they carefully uncover spectacular gemstones using the digging tools provided. National Geographic?s full-color learning guide makes identifying each specimen easy. The guide is also packed full of information and amazing facts about their crystals. This science kit includes: One digging brick containing 3 amazing gemstones (quartz, amethyst, and tiger?s eye), archeological digging tools, full-color learning guide, and magnifying glass. Get your National Geographic Gemstone Dig Kit today and spark a love of science in your child that will last a lifetime. National Geographic Toys is proud to provide a 100% satisfaction guarantee with all our products so that you can buy with confidence. About the National Geographic Society With a mission to inspire people to care about the planet, the 126-year-old National Geographic Society is one of the world?s largest nonprofit scientific and educational organizations. National Geographic?s net proceeds support vital exploration, conservation, research, and education programs.