From our friends at Penn State Extention...
The August 2011 NESTA newsletter includes information relevant to educators teaching geology-related topics. The newsletter features the:
This site features information about topics such as Marcellus Shale, groundwater, and the geology of PA.
The August 2011 NESTA newsletter features resources for teaching the history of oil in Pennsylvania - http://www.nestanet.org/cms/content/publications/enews/issue/2011/8