earth

A photographic introduction to Earth, discussing its age, place in the solar system, layers, seasons, and why there is day and night.

Contains hundreds of facts and figures about occurrences around the world which take place in a day.

Examines the Earth's geologic history, climate, vegetation, population, food, economies, and mineral resources, and offers physical, political, and subject maps of each continent.

Provides information about the movement of the Earth, explaining how it spins on its axis while at the same time orbiting the sun.

Easy-to-follow text describes the characteristics of the earth's surface and the many ways it is constantly changing.

A history of the Earth, from its formation through the appearance of mammals and the extinction of dinosaurs, in the form of a story told by the Universe itself to an Earthling.

Provides an introduction to Earth and its moon, with information about their features and exploration.

Learn what the sun's rays are doing to different parts of Earth at different times as well as the importance of the Earth's axis, or tilt.

A brief introduction to Earth, the third planet in the solar system, describing its orbit, unique characteristics, moon, and related topics.

An illustrated introduction to Earth, showing where it is in the solar system, describing an imaginary journey to view the planet from space, looking at conditions inside and on the surface of Earth, and discussing the possibility of other Earth-like planets.