The Mississippi River is a migration route for more than 325 bird species! In this title, readers will dive into the river's history and its reach across much of the United States. The wildlife and land along the river's path are brought to life in the leveled text and colorful photos. A story feature highlights Mark Twain's work inspired by the river, and other features map the river's path, highlight historic events, and more. The book concludes by sharing how humans affect the mighty Mississippi River.