why do we build canals? how are lakes made? where do streams come from? each book in the bodies of water series focuses on a different body of water for young readers to discover! with engaging, full-page photographs alongside simple text and relevant sight words, each book builds confidence in reading skills and provides an introduction to various bodies of water. every book also includes a page for caregivers and teachers that suggests guiding questions to help aid in reading comprehension. (from crabtreebooks.com website)