(Sample link) NASA for middle-school students http://www.nasa.gov/audience/forstudents/5-8/features/index.html
(Sample link) National Geographic for Kids http://www.nationalgeographic.com/kids/
Bill of Rights http://www.billofrights.com/
Civil War battles fought in TN. Places, dates, winners, losers, leaders in chronological order. http://www.dixiescv.org/civil_war_TN.html
Calendar for each month to view famous people and events http://www.suelebeau.com/months.htm