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The Geologic Story of Pennsylvania booklet is HERE!

CURRENT TOPICS:

The Changing Earth

Featured Video:

How the Earth Was Made: Vesuvius

 

USGS EARTHQUAKE HAZARDS PROGRAM 

Supervolcano Video Guide

 

 

View Mr. Martella's "Volcanoes" Prezi

HERE

 

HELPFUL LINKS

1. US Geological Survey

2. PA's Geologic History

3. NASA

4. Discovery News

5. The Weather Channel

6. How Stuff Works

7. Smithsonian

8. National Geographic

9. The History Channel

10. Pitts. Post Gazette

11. Beaver County Times

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