Dig into Earth's layers and uncover the hidden beauty beneath the surface with the BBC Earth Excavate & Discover Planet Dig! Use a wooden excavation chisel to chip away at a realistic planet core and reveal three real gemstones — Carnelian, Black Onyx, and Crystal Quartz. Identify your unique finds using the included gemstone ID chart, then put your knowledge to the test with a round of "Guess the Gemstone!" Along the way, kids will discover what gives each mineral its unique color and why these natural wonders are essential to our planet. Keep the fun going when you reuse and replay with your supplies — hunt for more gems in nearby parks, beaches, or streams! Developed alongside real scientists and researchers, this STEM kit empowers young explorers to observe, investigate, and dig deeper into the fascinating science beneath our feet. Great for ages 6 and up.Details:Chip away at a realistic dig resembling Earth's crust using a wooden excavation chisel to reveal 3 real gemstones: Carnelian, Black Onyx, and Crystal Quartz. Learn to identify each gemstone with a full-color ID chart, then test your skills with a fun "Guess the Gemstone" game! Reuse your tools to keep the adventure going — the chisel is perfect for exploring dirt, sand, or gravel in backyards, beaches, or streams. Includes a 2-in-1 project guide and oversized educational poster filled with fun facts about minerals, their natural colors, and their role in our world.Developed alongside scientists and researchers to spark curiosity and inspire hands-on exploration through real STEM learning.For ages 6 and upContents:1 wooden chisel1 Earth-shaped dig with 3 hidden gemstones (3.8" Dia. x 1.5" H – Carnelian, Black Onyx, Crystal Quartz)2-in-1 poster and project guide (18" x 24")