Yellowstone is the oldest national park in the United States! It is home to famous features, such as Grand Prismatic Spring and Old Faithful. In this leveled title, readers will explore the park's landmarks, geology, human history, and wildlife through engaging text and vibrant photos. Along the way, special features highlight the park's climate, animal species, notable locations, and more. The book ends with a full-spread feature that includes a timeline, a fact list, and an animal food web.