Here you will find links to a variety of other websites that will help deepen your understanding of content and prepare you for the Investigating Soil IES module.
Here is the gateway to the IES website. Each Investigating Earth Systems module has a specific web page that will help teachers to gather further background information about the major topics covered in each activity.
The American Geological Institute (AGI) has entered an agreement with Thomson Delmar Learning to publish Environmental Science: Understanding Our Changing Earth, AGI's newest curriculum project.