Unleash your inner geologist and explore a world of glowing minerals with Discovery! This hands-on STEM kit includes a dig with 8 hidden gemstones, 2 wooden dig tools to feel like a real geologist, a black light pen to watch your gems sparkle, and wire with keychain clips to take your treasures on the go! It? an awesome introduction to earth science and makes a fun rainy-day activity for kids. Lay the mineral dig on a flat surface to start your excavation, then use the dig tools to find 8 real minerals and rocks hidden inside - from Ruby to Quartz and even Moonstone! Shine the blacklight pen on each of your minerals to reveal the fluorescent sparkles that make each gemstone unique. Then, get your craft on and transform your treasures into keychains as a great hands-on STEAM craft! Learn the differences in your gemstones as you wrap them in aluminum wire and attach them to keychain or lanyard clips. Attach them to a backpack, purse, or lunch box, and bring the wonderful world of gemstones with you wherever you go! Great for explorers age 6+.