Explorer Books
3 total works
Examines speed in nature and man's attempts to achieve greater speed on land, water, and in air through the development of increasingly complex machines.
Discusses the history of robots and describes the many different types of machines that can "think" for themselves and their uses.
Describes the planets and their relationship to each other and discusses the technology which has made it possible for human beings to explore the rest of the solar system at a closer range.