Explains the theory of continental drift, presents the supporting evidence, and describes how this knowledge is important in locating valuable resources and developing warning systems for earthquakes and volcanoes.
Describes the natural processes that formed Earth and change its surface, discussing the earth's crust, continental drift, plate tectonics, earthquakes, volcanoes, and other related topics.
Presents evidence supporting Alfred Wegener's theory of continental drift. Explains plate tectonics and discusses what is known of the earth's crust and upper mantle.
Provides a comprehensive study of plate tectonics and earthquakes, discussing their effects, associated historical disasters and hazards, and possibilities for future prediction and preparation, and includes biographical portraits of key scientists in the field.
Travels to each of the inner planets in turn and details the physical characteristics as well as the exploration efforts made in order to learn more about our closest planetary neighbors.