Timothy L Biel

Examines the political, cultural, and military aspects of the conflict that tragically divided the United States in the mid-nineteenth century.

Discusses the physical description, habits, behavior, and future of owls, using numerous pictures.

Examines the physical characteristics, habits, and natural environment of various species of deer, few of which live to be five years old.

Learn about the two basic types of spiderrs: the web-builders and the wanderers, about baby spiders, and about people's feelings toward spiders.

Describes the physical characteristics, behavior, habitat, infancy, and future of the polar bear.

Discusses feudalism, the system of government based on ownership of land, as it was practiced in Europe in the Middle Ages.

Examines the Challenger disaster from a scientific and historic perspective and discusses its effect on the space shuttle program.

Explores the history and development of atomic theory from Democritus to Einstein and the present, presenting physics and chemistry experiments done by famous scientists and discussing nuclear power, fusion, and fission.