engineering

This book provides children with instructions and tips on how to build structures for a variety of activities, including a lemonade stand, a tree swing, and a mini golf course.

Describes the construction and unique qualities of the seven wonders of the modern world--the Panama Canal, the North Sea Protection Works, the Empire State Building, the Golden Gate Bridge, the CN Tower, the Itaipu Dam, and the Channel Tunnel--and recommends Web sites on each.

An encyclopedia of science and technology covering the origins and development of living things, including humans, and discusses the structures and processes in living things that make life possible.

An encyclopedia of science and technology that surveys the diversity of animals and examines their environment and behavior.

An encyclopedia of science and technology that explores the human body and shows how the body works, also examines what happens when you become sick and explains the ways medical science is coping with disease and injuries.

An encyclopedia of science and technology that explores the relationships among living things and focuses on the impact of human activity on nature.

An encyclopedia of science and technology that surveys both natural materials and artficial ones, and examines the ways they are used in manufacturing.

An encyclopedia of science and technology that examines energy sources, and describes the generation and use of electricity, and surveys power-producing machines.