Kaleidoscope

An exploration of the transcontinental railroad, which became the first rail link between the Atlantic and Pacific Oceans upon its completion in 1869.

Examines the important role of teeth, the two sets of teeth, the four types of teeth, the parts of a tooth and the care and diseases of teeth.

Examines the legislative branch of the United States government, including the process by which a bill is made into a law.

Illustrations and simple text teach children about the functions and importance of the lungs.

Illustrations and simple text describe the various functions and importance of the human heart.

Provides information about the different parts of the brain, how it works to control the body's systems, what happens when things go wrong, and the importance of keeping the brain safe and healthy.

Photographs and simple text teach young readers about the importance and functions of the body's bones and muscles.

Explains how computer animation is used to make entire films, indicates how it differs from traditional animation, and includes information on the development of the technology.

Provides an explanation of the various parts and functions of the Internet.