geology

Describes the origins, characteristics, and behavior of comets, meteors, and the largest of the space rocks, asteroids.

Discusses glaciers, oceans, volcanoes, rocks, minerals, earthquakes, and the history of the earth.

Uses laminated pages and transparent overlays to introduce the different geological features of the world, including oceans, volcanos, and mountain ranges, and discusses how the Earth has changed over time.

Answers over one hundred questions about our planet.

Explores different aspects of the Earth, including its crust, plates, rocks, oceans, deserts, and climate.

Presents a timeline of the earth's evolution and provides information on rocks and fossils and prehistoric time periods.

Presents information on earthquakes and their effect on planet Earth, giving specific examples from around the world.

Describes the formation of the earth, the composition of its surface and interior, and the effects of earthquakes and volcanoes.

Contains instructions for fifteen science experiments designed to help readers learn about rocks and minerals, each with a list of materials.