The
Mint: A great site designed specifically for students to get acquainted with
economics.
The
Federal Reserve Bank Bureau of
Engraving and Printing: Visit the friendly folks who make our money.
New
York Stock Exchange: Take a virtual tour of the New York Stock Exchange.
The Library of Congress
The National
Archives
Participation
in Government: A helpful directory containing many links to federal and state
governments.
FirstGov:
This is the official gateway to all government information--government at your
fingertips. Many links to other government sites.
The
White House
The
American President: An excellent collection of resources covering the presidents
from Washington to Clinton. Great for researching your favorite president.
The Constitution
The United States Supreme Court
Fed World: Helpful directory of links
The
Republican Party: The official website of the Republican Party.
The
Democratic Party: The official website of the Democratic Party.
The Central Intelligence Agency
NASA
The Electoral College (Interactive)
SMITHSONIAN
MUSEUM OF AMERICAN HISTORY: This
site hosts many exciting virtual exhibitions, and contains a number of intriguing
activities for students
StockQuest
Stock Market Simulation 
The Library of Congress