Rock Cycle
http://www.learner.org/interactives/rockcycle/diagram.html
http://www.classzone.com/books/earth_science/terc/content/investigations/es0602/es0602page03.cfm
Science Fair Project Ideas
http://www.science-ideas.com/middle-projects.htm
Science Homework Help
http://www.homeworkspot.com/middle/science/
National Geographic Magazine
http://www.nationalgeographic.com/
Science Daily
Interactive Science
http://www.kidsites.com/sites-edu/science.htm
http://www.theteachersguide.com/interactivesites.html
Seaworld
NC Zoo