The Grand Canyon (Ready-To-Read. Level 1) It all started with water. But how did one river make such a deep canyon? Read on and find out. author Marion Bauer ISBN: 9780689869464 Published: 2006 Aladdin 32 Genre: Nonfiction Picture Book Information Book Age: Early Years (ages 2-6) Region: United States Southwest Themes: Geography geology Earth science Beginning reader