Digital History
Digital History: Republicanism
The framers of the Constitution had a great distaste for the monarchial society of Great Britain. See how this was reflected in the checks and balances they wrote into the Constitution in an effort to create a working republic.
iCivics
I Civics: Our Courts: Constitution Day Lesson: Checks and Balances [Pdf]
Students learn the roles and responsibilities of each branch of government and where the checks and balances are located in this role-playing lesson. Requires Adobe Reader.
Harry S. Truman Library and Museum
Harry S. Truman Library & Museum: Checks and Balances
Descriptions of the separate powers and functions of the three branches of the federal government. Site explains how the powers of one branch check and balance those of another.