NASA for middle-school students http://www.nasa.gov/audience/forstudents/5-8/features/index.html
National Geographic for Kids http://www.nationalgeographic.com/kids/
Fun activities - by girls....for girls. http://www.missoandfriends.com/
Access to your online Social Studies Website http://www. classzone.com
World Book Online http://www.worldbookonline.com
Encyclopedia Brittanica http://www.new.school.eb.com/comptons
World Almanac for kids http://www.worldalmanacforkids.com/
Women in Science http://www.astr.ua.edu/4000WS/
Fact Monster http://www.factmonster.com/
First Gov for Kids http://www.kids.gov/