National Geographic
FacingHistory.org
History Place
On This Day
Smithsonian Institution
Lesson Plans and Resources for Social Studies Teachers
Nationmaster.com
US Census
Newseum
Model Diplomacy
PBS Learning Media
TeachingHistory.org
World History Matters
National Archives and Records Administration
US Constitution - History Channel
The Digital Vault of the National Archives
Library of Congress
Digital Public Library of America
Stanford History Education Group
Gilder Lehrman Institute of American History
National World War II Museum
National Constitution Center
Center for Civic Education
Ben's Guide to US Government for Kids
Classroom Law Project
Student Home Page
Assignments
Student Activities
Recommended Literature