Visit the White House! http://www.whitehouse.gov/kids/whlife/index.html
This list of sites has a few social studies topics to choose from. Check it out! http://edtech.kennesaw.edu/web/3-5.htm
Interesting information on the world, people, and the USA. http://www.factmonster.com/
Learn about how the Panama Canal works!! http://www.pancanal.com/eng/general/howitworks/index.html