The United States contains some of the world's most impressive natural landforms.A True Book: U.S Regions series allows readers to experience what makes each of America's regions distinctive and exceptional. Readers will get to know each regions' history, geography, wildlife and future outlook. This series includes an age appropriate (grades 3-5) introduction to curriculum-relevant subjects and a robust resource section that encourages independent study.The United States covers a vast amount of land and is home to a wide variety of climates. Readers will learn about the nation's deserts, mountains, and plains. They will also discover such famous landmarks as California's Death Valley and the hot water geysers of Yellowstone National Park.