Your gateway to innovative, standards-based online resources for teaching and learning American history, designed and developed by the National Museum of American History. http://historyexplorer.americanhistory.si.edu/
Developed by the National Geographic Society, Xpeditions brings rich, standards-based geography content to teachers and students. The site includes materials for K-12 teachers and students and their families, including an interactive atlas with more than 1,600 printable maps and Xpedition Hall–a virtual learning museum with exhibits aligned to the U.S. National Geography Standards. http://www.nationalgeographic.com/xpeditions/
This link will take you to many student friendly social studies websites. http://www.kidfriendlysearch.com/Social_Studies.htm