SEC produced several articles to help teachers teach about space weather. This one covers the ionosphere. It covers the characteristics, variability, and scintillation of this layer of the atmosphere. PDF format.

This site provides information and activities for classes to learn more about ozone depletion and UV radiation.

Learn about the properties of the thin layer of gas that surrounds the Earth. Understand the mixture of gases that make up the atmosphere as well as the different layers. Also explained are issues that affect the atmosphere like the...

This article explains what the ozone layer is, why it is important, and how we can help to slow down its depletion from the atmosphere.

In this lesson, you will learn about how the Earth formed as well as the composition and structural layers of the Earth's interior.

In a series of five interactive science games, students first study labeled diagrams to learn the names of the Earth's layers, of a flower's parts, of a fish's anatomy, of the human respiratory system, and of layers of the atmosphere....

In this site learn about the atmosphere and the air, origin and layers of the atmosphere, atmospheric phenomena, clean and pullulated air and the importance of air and health. It contains many illustrations and 15 interactive activities.

[Free Registration/Login Required] Manipulate graph data to see a representation of the percent composition of different compounds. Then answer a challenge question about the activity.

Breathing Earth layers data about rates of carbon dioxide emission along with birth and death rates onto a map of the world in a real-time simulation of one of the principal greenhouse gases in the Earth's atmosphere, CO2.