Great way to practice the 50 states and capitals http://www.maps101.com/Application/Games/StateCapitalsQuiz.aspx
States and Capitals song http://geography.learnhub.com/lesson/9828-animaniacs-us-states-and-capitals-song
Practice your states and capitals; this link is lots of fun. http://www.sheppardsoftware.com/web_games.htm
Games, puzzles, geography, Madlibs, and more http://www.weeklyreader.com/kids/games/geography.asp
Geography, biographies, history, and games http://www.eduplace.com/kids/socsci/ga/books/bke2/
Music from the Civil War period http://www.pdmusic.org/civilwar.html
Civil War Time Line http://memory.loc.gov/ammem/cwphtml/tl1861.html
The Underground Railroad, and interactive Site by National Geographic http://www.nationalgeographic.com/railroad/
Brainpop Causes of the Civil War http://www.brainpop.com/socialstudies/ushistory/civilwarcauses/
Brainpop Civil War http://www.brainpop.com/socialstudies/freemovies/civilwar/
The Gettysburg Address audio speech http://www.americanrhetoric.com/speeches/gettysburgaddress.htm