Newbery Honor recipient and New York Times bestselling author Marion Dane Bauer explains how volcanoes work in this Level 1 Ready-to-Read. The Earth as we know it was partly created by volcanoes. Many are still active today. Learn how volcanoes form and what is going on inside when they erupt in this engaging Ready-to-Read! | Volcano by Marion Dane Bauer, Hardcover | Indigo Chapters