US National Archives
Our Documents: A National Initiative on American History, Civics, and Service
Our Documents is home to one hundred milestone documents that influenced that course of American history and American democracy. Includes full-page scans of each document, transcriptions, background information on their significance, and...
Discovery Education
Discovery Education: 9 12 Teacher Resources
A plethora of resources, science teachers can utilize this education center for academically aligned lesson plans and video clips for middle and high school students.
Other
Ellen's Place: Thomas Moran, Artist of the Mountains
Biographical overview of Thomas Moran, renowned artist of western landscape paintings. Includes gallery of artwork.