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Earth - Additional Resources
 

Our environment is fragile and we need to be educated as to how fragile it is and what we can do to preserve our Biosphere. The USGS has an FAQ regarding the hazards to our environment:

GeoChange FAQ

There is a wide variety of Earth related websites. Some of the more important ones (in my opinion) are listed below:

Some great NASA and JPL references:

From the USGS:

The USGS and NASA websites have deep in their servers wonderful resources of images, diagrams and publications for students and educators:

A wonderful summary of Earth's structure is in .pdf (Adobe Acrobat) format produced by NASA. You can see it here.

Additional information from the JPL Solar System website:

NASA Fact Sheets:

Earth Fact Sheet
Planetary Fact Sheet Notes
Notes on the Fact Sheets

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