SearchinQ

http://www.bidnet.com
Provides subscribers with information on bid opportunities from thousands of federal, state and local American government agencies.

http://www.governmentbids.com
Aggregates bid opportunities from the American government, enabling businesses to access contract opportunities at the federal, state and local government levels.

http://www.ericdigests.org/2001-4/congress.html
Offers tips and ideas for instruction students about the American legislature.

http://www.ericdigests.org/2001-3/presidency.htm
Gives advice for teaching about the office of the American President.

http://www.ericdigests.org/2002-2/court.htm
Provides lesson ideas for instructing students about the American Supreme Court.

http://www.usa-presidents.info/
Offers a biography of every American President with portraits.