Educational Insights GeoSafari Mystery Rock Unearth 10 treasures from Earth's ancient past with this engaging excavation set! Includes real gemstones, rock and mineral specimens, and fossils, including a real emerald and a 140-million-year-old dinosaur bone! Use the included tools to chisel the specimens from the rock, uncovering surprise after surprise! Record specimens in the included log book and test for various classifications! Perfect for budding paleontologists! Unearth 10 treasures from Earth's ancient past with this engaging excavation set! Includes real gemstones, rock and mineral specimens, and fossils, including a real emerald and a 140-million-year-old dinosaur bone! Use the included tools to chisel the specimens from the rock, uncovering surprise after surprise! Record specimens in the included log book and test for various classifications! Perfect for budding paleontologists!