The Secrets of Earth

Marc Notes: Includes bibliographical references and index.; Discusses Earth as a part of the solar system, including ancient astronomers' research that changed the way Earth was understood, explorations outside of Earth's atmosphere, and the possibility of sending humans to other planets--; Provided by publisher.; Ages 8-10; Grades 4 to 6. Publisher Marketing: We spend our whole lives on Earth, but the planet still has secrets! From ancient cultures who wondered about our place in the universe, to modern scientists who drill deep into Earth s core, map the oceans, and send humans to the moon, people are passionately curious about the planet we call home. Vivid photos and illustrations, scientist spotlights, and sidebars help unlock the secrets of planet Earth." Contributor Bio:  Berne, Emma Carlson Emma Carlson Berne has written numerous historical and biographical books for children and young adults, as well as young adult fiction. She lives in Cincinnati with her husband and two sons.