earth

Uses specialized imaging and detailed narrative to tell the life story of the world, exploring how it works and what makes it so spectacular.

Provides an introduction to the Earth, discussing how landforms, weather, plants, animals, and people share the planet, and warns of the effects of pollution, and includes activities to explain additional related questions.

Explores the interaction between energy and friction in controlling the way everything moves.

Simple text teaches children about the concept of time, explaining how time passes and why it is important for people to pay attention to what time it is.

Explains how earthquakes and volcanic eruptions result from the building up of pressure which begins far below the earth's surface.

Teaches children about the basic geography of planet Earth, using animation and computer graphics to explore such topics as how tall mountains are, how deep oceans are, and how big a mile is.

Examines the history of Earth, looking at what scientists have learned through a study of fossils and rock layers, and discussing the evolution of the planet and its lifeforms.

Presents various aspects of the earth, including its origin, weather, oceans and seas, atmosphere, living inhabitants, and possible future appearance.