Spanning 1,238 square miles of southern California's sprawling desert landscape, Joshua . Tree National Park is home to some of the most uniquely beautiful scenery in the country A True Book: National Parks series allows readers to experience spectacular vistas and natural landscapes, as well as interact with the rich tapestry of American History. This series includes an age appropriate (grades 3-5) introduction to curriculum-relevant subjects and a robust resource section that encourages independent study. Readers will hike through the entire park to get a glimpse of its fascinating rock formations and amazing plants and animals. They will also learn about the park's history, how people are working to preserve its natural beauty today, and more.