Gregor Mendel Exhibit (genetics)

http://www.fieldmuseum.org/mendel/story.asp

Above is a great link to an exhibit at the Field Museum (in Chicago) on the Genetics research of Gregor Mendel. 

Revolutionary War Biographies

Joseph Plumb Martin diary    http://www.ushistory.org/march/other/martindiary.htm

Fraction Resources

http://www.toonuniversity.com/flash.asp?err=198

http://www.math-play.com/fraction-game.html

http://classroom.jc-schools.net/basic/math-fract.html

Colonies Mapping Activity

http://www.socialstudiesforkids.com/graphics/13mapnew.htm