US Mining Dig Discover American treasures—rock by rock! Embark on a hands-on geological adventure across the United States! This engaging dig kit features a USA-shaped excavation block filled with 12 real rocks and minerals from different parts of the country. Use the included map to match each specimen to its region of origin and learn about the natural treasures found across America. Unearth 12 beautiful rocks and minerals from within the USA-shaped dig Includes rock sack, magnifying glass, map, and excavation tools A fun way to explore geography and geology at once Encourages hands-on learning and observation skills Recommended for ages 6 and up Only sold in increments of 2 (case pack of 2) Perfect for classrooms, home learning, and young rock collectors—an exciting way to explore the U.S. without leaving your home!