About this item A Real Miner: Do you make your child feel like a real miner for authentic gemstones? Digging in the tombstone and discovering rocks and crystals. The gemstone excavation kit includes 8 amazing rocks and gems for digging. Gems Digging: Sprinkle water on the mining site to soften it and then use the excavation digging tools to dig up and discover each gemstone. Then match the gems you find with the included classification guide to learn more about these precious stones! Educational Kit: As exciting as it is educational our mining excavation kit encourages your children to learn about gemstones and the science of geology in a fun and hands-on way. Curiosity Improvement: The geographic kit kids can encourage children's curiosity about the natural world and the formation of gemstones. It also cultivates patience and hands-on ability. Good Gift Choice: A good birthday or holiday gift for kids teachers of geography classmates colleagues friends or anyone who interested in the science and geography.