Take a look at the Earth from the inside out. This site shows the different layers of the earth with an explanation of the rocks and materials in each layer. Includes a quiz on the structure of Earth.

Find out about the five layers of the atmosphere in this resource which provides loads of information about the troposphere, stratosphere, mesosphere, thermosphere, and exosphere.

Provides information about the five layers of Earth's atmosphere. Also discusses the satellites that orbit the Earth in the atmosphere.

This comprehensive study guide covers the main terms and concepts needed for an earth science unit on the composition of the atmosphere. Review questions are included at the bottom of the study guide.

Kids learn about the science of the composition of the Earth. Different layers and what they do.

Students make and study a 3-D model of a cross section of the earth where oil has formed.

Kids learn about the Earth science subject of soil including how it is formed, properties, horizons, layers, topsoil, bedrock, and facts about soil.

Plate Tectonics provides geology with a comprehensive theory that explains how the Earth works.

[Free Registration/Login may be required to access all resource tools.] The lithosphere is made of the brittle crust and uppermost mantle and lies on the plastic asthenosphere. Read about the properties of the lithosphere and asthenosphere.

A detailed overview of the Earth's atmosphere, with explanations about atmospheric properties, the structure of the atmosphere, its four layers, atmospheric processes, energy heat transfer, conduction and convection, and radiation. All...

Experiment to find out which size of gravel has the most porosity by measuring volume.

Gives short descriptions of the crust, mantle, outer core, and inner core.