DIG UP REAL GEMS: Get ready to excavate 15 precious gems just like a real geologist Dig up and discover 15 different gemstones including natural Crystal, Amethyst, Topaz, Obsidian and MoreLEARN and PLAY As exciting as it is educational, our mining excavation kit encourages your child to learn about gemstones and the science of geology in a fun, hands on way. Sprinkle water on the mining site to soften it and then use the included 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 stonesDISCOVER CRYSTAL TREASURES: Give your child the thrill of digging in a real gem mine as they excavate real crystal treasures. This educational engaging activity emphasizes fun, exploration, and discoveryEVERYBODY CAN DO IT: Use a hammer and chisel to cut through the mud carefully.Slowly dig out the gems.Once you find a gem.Gently brush the dirt off the surface of the gem.Then you can collect a beautiful gem. That's it Pretty easy right BEST EDUCATIONAL GIFT FOR ALL AGES: Perfect birthday or Christmas gift for 6, 7, 8, 9, and 10 year and up old boys and girls. As exciting as it is educational, our mining excavation kit encourages your child to learn about gemstones and the science of geology in a fun, hands on way. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.