The leading authors in their respective fieldshysical geology and extreme weathertephen Marshak and Robert Rauber bring years of classroom and research experience to this remarkable new book and media package. The authors' narrative approach to the content and innovative integration of new visual and interactive resources guides students to a clearer, more applicable understanding of the entire Earth System.The Geotours Workbook is the go-to resource for using Google Earth to explore the fascinating geology of our planet: