Spangenburg, Ray

Describes the sun, including its effect on the earth, and what will happen to the sun in the distant future.

Chronicles the history of science from ancient times to the 1990s, showing how great scientists' research has built upon those that came before them, enriching the bank of human knowledge.

Examines the life and work of the American realist painter, describing and giving examples of his art.

Chronicles humankind's quest into space, from the development of rockets to the Apollo moon landing.

Traces the history of tunnel-building in America, from the earliest days of the Schuylkill Navigation Tunnel to the complex technology of today's immersed-tube tunnels.

Explores the life and achievements of Wernher von Braun, a pioneer in the field of space travel.

Capsule biographies of significant individuals in the history of space exploration.

Traces the history of railroads in America, focusing on the technology, people, and life on the railroads.

Reviews the history of road building in the U.S. from the first paved streets of colonial times, to the early western wagon trails, and to today's Interstate Highway System.

Explores the progress of science throughout history, focusing on the accomplishments of the early Greeks, as well as the scientists and discoveries of the Middle Ages, the Renaissance, and the Scientific Revolution.