Click on the links below to begin the investigations.

Ozone Snaps!
In this investigation you will explore the effects of air pollution on rubber.

Blowing in the Wind
In this investigation you will simulate air sampling by creating a model sample mixture and evaluating its components.

Blowing in the Wind (Web-based)
In this activity, you will go online to find and analyze the actual measurements that Texas reported to the EPA on three occasions in three different parts of the state where pollutant levels exceeded national standards.