Kids will love excavating crystals and gemstones in our Gemstone and Ultimate Gemstone Dig Kits! Dig into the gemstone and ultimate gemstone dig brick with the archaeological tools provided to unearth beautiful naturally formed crystals and gemstones from around the world. Start a rock and crystal collection, or add these genuine specimens to your existing one! Children will learn all about each stone and how they are formed with the detailed learning guide included in this kit. STEM science learning just doesn’t get any better!