Robert Snedden

Discusses the methods used to explore space, including telescopes, satellites, and probes.

Text, maps, and mazes follow the journeys of ten explorers, including Leif Erikson, Marco Polo, Vasco da Gama, David Livingstone, and Neil Armstrong and "Buzz" Aldrin.

The job of a navy is to control and defend the seas around its country's shores, to keep the sea lanes open and safe for merchant ships, and to protect the country's interests overseas. The crew of a navy warship may be called upon to face danger in a hostile environment far from home. It takes courage, skill, and teamwork to do this job. It also requires professionalism and people who take pride in their work"

Provides information about various types of fossil fuels, including coal, oil, and natural gas, discusses the role of fossil fuels in the Industrial Revolution, and examines the impact of such energy sources on the environment.

Introduces fungi, discussing their varieties, physical structure, reproduction, role in the ecosystem and uses.

Explains the science and technology behind a variety of tools used for crime fighting including surveillance devices, devices used to analyze evidence, and devices that can work remotely to do dangerous work such as defusing bombs.