Experience the amazement of excavating genuine gemstones with this National Geographic Ultimate Gemstone Dig Kit. This gemstone kit lets children feel like real-life geologists as they uncover the stunning specimens buried inside the dig brick. Each gem digging kit for kids has 20 authentic gemstones buried inside including pyrite, amethyst, tiger's eye, quartz and more. Includes a full-colour learning guide with easy-to-follow instructions to help young scientists learn all about gemstones. Discover crystal treasures and give children the thrill of excavating real gemstones from this extra-large dig brick. Find 20 amazing gemstones including Pyrite, Amethyst, Tiger's Eye, Fluorite, Quartz, Obsidian and more. Includes learning guide with easy-to-follow instructions illustrates how gemstones are formed and mined and helps young scientists identify each specimen as its discovered. Start a rock and gemstone collection with your excavated stones Includes 1 x Dig Brick, 1 x Brush, 1