For introductory physical geography courses. Explore Earth's dynamic, changing systems Among the most highly regarded textbooks in physical geography, Robert Christopherson's best-selling Elemental Geosystems retains its unparalleled currency, accuracy, rich integration of climate change science, and dynamic multimedia program. Organized around the natural flow of energy, materials, and information, subjects are presented in the same sequence in which they occur in nature-an organic, holistic approach that is unique in this discipline. The 9th Edition features updated content and new Mastering Geography activities, while also incorporating new visual media, active learning activities, and visual tools to help student engagement and mastery. Also available with Mastering Geography or as an easy-to-use, standalone Pearson eText Mastering (TM) is the teaching and learning platform that empowers you to reach every student. By combining trusted author content with digital tools developed to engage students and emulate the office-hour experience, Mastering personalizes learning and often improves results for each student. With a variety of activities available, students can actively learn, understand, and retain even the most difficult personal health concepts. Pearson eText allows educators to easily share their own notes with students so they see the connection between their reading and what they learn in class-motivating them to keep reading, and keep learning. Portable access lets students study on the go, even offline. And, reading analytics offer insight into how students use the eText, helping educators tailor their instruction. Note: You are purchasing a standalone product; Mastering Geography and Pearson eText do not come packaged with this content. Students, if interested in purchasing this title with Mastering Geography or Pearson eText, ask your instructor for the correct package ISBN and Course ID. Instructors, contact your Pearson representative for more information. If you would like to purchase both the physical text and Mastering Geography, search for: 0134818369 / 9780134818368 Elemental Geosystems Plus Mastering Geography with Pearson eText -- Access Card Package, 9/e Package consists of: 0134817443 / 9780134817446 Elemental Geosystems 0134817494 / 9780134817491 Mastering Geography with Pearson eText -- ValuePack Access Card -- for Elemental Geosystems If you would like to purchase the standalone Pearson eText, search for: 0135213126 / 9780135213124 Pearson eText Elemental Geosystems -- Access Card OR 013521310X / 9780135213100 Pearson eText Elemental Geosystems -- Instant Access