National Geographics Gemstone Dig is an exciting hands-on adventure. Become a treasure hunter as you carefully uncover spectacular gemstones using the digging tools provided. The full-colour learning guide makes identifying each specimen easy. The guide is also packed full of information and amazing facts about crystals. Features: Dig up precious stones and start your own rock collection Contents: 1x digging brick containing 3x gemstones (quartz, amethyst, and tigers eye), archaeological digging tools, full-colour learning guide and a magnifying glass Each gem digging kit has 3 authentic gemstones buried inside Each kit includes a full-colour learning guide with easy-to-follow instructions to learn all about gemstones Suitable for ages 8 years +