| Educational Series Online* | |
| ES 1 | Rocks and minerals of Pennsylvania |
| ES 2 | Common fossils of Pennsylvania |
| ES 3 | The geology of Pennsylvania's groundwater |
| ES 4 | The geological story of Pennsylvania |
| ES 5 | Geology and the Gettysburg campaign |
| ES 6 | Pennsylvania and the Ice Age |
| ES 7 | Coal in Pennsylvania |
| ES 8 | Oil and gas in Pennsylvania |
| ES 9 | Landslides in Pennsylvania |
| ES 10 | Earthquake hazard in Pennsylvania |
| ES 11 | Sinkholes in Pennsylvania |
| ES 12 | The nonfuel mineral resources of Pennsylvania |
| ES 13 | Reading and using maps |
| *You will need the Acrobat Reader 6.0 or later to successfully view/print some information. This program can be downloaded to your computer for free; simply click on the "Get Acrobat Reader" button at right to download now. |  |
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