HEATKEYS

ushistory.org, created and hosted by the Independence Hall Association in Philadelphia. Colonial and Revolutionary history centered in Philadelphia, PA

Explore HISTORY shows, watch videos and full episodes, play games and access articles on historical topics at History.com.

Gallery of antique prints and maps, also with an extensive offering of rare and reference books and an on-line print and map reference library.

Ohio History Central is a growing, online digital encyclopedia dedicated the history of the State of Ohio.

Kidport provides a unique, multi-step program to teach K-8 students thinking and learning skills. Kidport also provides math, science, social studies and language arts interactive education modules and reference materials.

Social Studies for Kids is a site with articles, subjects, and tons of links for all subjects of social studies, with a focus on what kids and their teachers/parents are learning.

Smart, fun, plain-spoken study guides and teacher resources. Digital textbooks by Ph.D. and Masters students from Stanford, Harvard, Berkeley

Historycentral.com is your one source for everything on American History and World History. Special sections on: Americas Wars, American Presidential elections, Civic, Aviation History, The Sixties,and much more.

Explore the updated online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of articles, biographies, videos, images, and web sites.

The Library of Congress. The Library of Congress is the nation

Understanding Early America through primary source documents-- scenes and portraits from original newspapers, maps and writings.