The Gemstone Dig Kit by National Geographic provides excitement and educational adventure to little budding archaeologist. This kit contains gemstones, digging tools, and learning guide to give them a thrilling experience of discovery. It is an exciting hands-on adventure that kids will absolutely love. They will become a treasure hunter as they uncover amazing gemstones like quartz, amethyst and tiger's eye. The full color learning guide will help them identify each specimen easily. It also packed with interesting facts about crystals.