Astronomy

by Philip Steele

Published 31 May 1990
Presents brief facts about astronomy including information about the origins of the science, the solar system, various constellations and galaxies, and other phenomena relating to outer space.

Deserts

by Philip Steele

Published 31 May 1990
Describes the world's deserts and how they were formed and discusses what plants, animals, and people can survive in them.

Boats

by Philip Steele

Published 28 February 1990
Presents information on the many aspects of boats, including their history, the different kinds, how they stay afloat, and their different uses.

Mountains

by Philip Steele

Published 31 May 1990
Examines the formation of mountains, the animal and plant life they support, and their impact on civilization.

Space Travel

by Philip Steele

Published 31 May 1990
Describes outer space, the history of space travel, and the types of vehicles that have been used and will be used in the future for space exploration.