Other
Boston Historical Society: Boston Massacre: Using Images and Documents [Pdf]
A fantastic teacher resource tool for helping students understand the significance of the Boston Massacre as an event that propelled America into a war for independence with England.
US National Archives
National Archives: Bring History to Life
How can you actually bring history to life? Here are some tools from the National Archives that allow students to create their own projects using primary-source based activities that develop historical thinking skills. Special historical...
Varsity Tutors 
Varsity Tutors: Archiving Early America: Ramsay's Life of Washington
Read the complete text to David Ramsey's book The Life of George Washington. It covers Washington's life from his early years to his death in 1799.
Other
University of New Hampshire: Library: The Capture of Fort William & Mary
The Milne Special Collections presents a comprehensive account of the capture of Fort William & Mary in New Castle, New Hampshire in 1774.
Independence Hall Association
U.s. History: Welcome to Valley Forge
Washington and his men had to endure six months of harsh winter in their encampment at Valley Forge. Use this site to learn about what they had to deal with and who was there.
PBS
Pbs Learning Media: Primary Source Set: Shays' Rebellion
A collection that uses primary sources to explore Shays' Rebellion.