A collaborative effort by Yellowstone Forever and the National Park Service. Adult coloring books have become a publishing phenomenon, and Yellowstone: Color It Wild offers fresh inspiration for those who enjoy these books as well as an inviting format for those discovering this hobby for the first time. Color your way through the Grand loop of Wonderland, read inspiring words, and unleash your creativity. Perfect for coloring enthusiasts of all ages. Softcover. 76 pages. 9" X 9"