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/
Prentice Hall Math Book Online -Homework Video Tutor -Book online http://www.PHSchool.com/
Great Site for Math http://www.helpingwithmath.com
Educational games, lesson plans and educational resources www.thinkfinity.com