Here is a site that offers information about computer technology:

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http://www.ipl.org/
 Listen to a story, learn to solve math problems, find information about U.S. presidents, states, and even arts & crafts projects. 

  More homework help sites:

http://www.infoplease.com/homework/

http://www.schoolwork.org

http://www.smithsonianeducation.org/students/index.html

http://www.chegg.com/homework-help