geophysics

Text and photographs discuss the evolution of the earth from the "birth" of the planet to geological formation of the continents and the development of the atmosphere and climate.

Proivides answers to questions about the season, rivers, swawera, volcanoes. oceans, icebergs,moon, stars, planets, and space.

Discusses attempts by scientists to explain the dramatic weakening of Earth's magnetic field and contemplates what might happen to the planet if the magnetic field were to vanish.

Contains directions for ten Earth science experiments which explore a variety of topics, including moving continents, plate movement, earthquakes, volcanoes, the Earth's layers, and evidence that the planet is round.

Experiments and projects explore the earth's structure, features, and changing landscape.

Examines the geology, atmosphere, and weather of the planet Earth and how they affect its life forms.

Simple, hands-on experiments help children learn about the planet, its atmosphere, the way it continually changes, and its properties.

Debunks myths and teaches lessons about science, explaining such phenomena as the greenhouse effect, rainbows, and black clouds.

Describes the earth's seasons, climate, weather, oceans, volcanoes, and other features, and explains how the solar system affects them.

This book gives questions and answers about the Earth.