Here are a few websites that will help you with History
 
Infoplease - another great website that can help you with many subject areas.

Fact Monster
 - great website for a variety of subjects.

 

Social Studies Web Sites

This research site from the Library of Congress will allow you to learn about the social, economic and political systems of 101 countries around the world.
You’ll be on top of the world after you receive help from this site, which contains a section on the study of geography, as well as in-depth analyses of United States and world geography.
This site is broken down into three sections. The first section contains links to information about the three branches of the United States government: the President, the Supreme Court, and the Congress. The second section contains general information about the United States, and the third section contains general information about countries of the world.
This site will keep you up-to-date on the latest news in nature and geography. In addition, you will find links to animals, history, maps, people and places and more.
This official site of the Smithsonian Institution in Washington, D.C. features links to each of the Smithsonian’s museums and their exhibitions, as well as special online resources in art and design