earth

Describes the gifts the Earth gives its inhabitants and the contributions people can give back to the planet.

Describes Earth's orbit, rotation, surface, atmosphere, and formation and also discusses the moon, covering its craters and other surface features, its phases, and eclipses.

Chronicles the history of scientific speculation and research on Earth's age, discussing ancient theories, religious beliefs, and the work of scientists that led to the development of geochronology. Also includes a glossary and lists of related organizations, books, and Web sites.

Presents an illustrated introduction to the Earth, describes the atmospheres of the other planets in the solar system, and explains the reasons why Earth is capable of sustaining life.

Introduction to the physical and human geography of our planet.

Did you know that light takes eight minutes to travel from the Sun to Earth? This title introduces the Sun, our star, its relationship to other stars, its solar system, and the effects it has on Earth.

Five little fiends steal pieces of the world to admire, but give them back when they realize the beauty comes from being connected.

Color cartoon illustrations and text describe animal species living sixty million years ago and chronicle the evolution of humans.

Color cartoon illustrations and text describe several dinosaur species as well as the mass extinction that occurred sixty-five million years ago.