Dig into this Mega Gemstone Mine with the archeological tools provided and explore naturally formed crystals and gemstones from around the world. Unearth these gemstones and add them to your rock collection. Youll learn all about each stone and about how they are formed with the detailed learning guide included in this kit. STEM science learning just doesnt get any better! This science kit includes: Large dig brick containing 15 gemstones, full-color learning guide, archeological digging tools, and magnifying glass. Discover crystal treasures and give your child the thrill of digging in a real gem Mine Find 15 amazing gemstones including pyrite, amethyst, tiger's eye, fluorite, quartz, obsidian, Aventurine and more Everything you need including a dig brick, chisel, brush and magnifying glass to keep kids digging for hours "all Products From Us Have Undergone Strict Quality Checks. if There Is Any Quality Problem Or You Are Not Satisfied With The Product contact Us. we Will Give You The Best Solution.