DKfindout! Earth takes kids close to all the wonders our planet holds with beautiful photography, lively illustrations, and key curriculum information. Find out all about the structure and wonders of... DKfindout! Earth takes kids close to all the wonders our planet holds with beautiful photography, lively illustrations, and key curriculum information. Find out all about the structure and wonders of planet Earth, from its red-hot inner core to the mountains, deserts, and oceans that cover its surface. Discover why we have seasons, how the water cycle works, and why our population is growing. This book is packed with up-to-date information, fun quizzes and incredible images of earth