All of my classes will work with some science interactive games and websites:
6th Grade:
http://science.discovery.com/interactives/literacy/newton/newton.html
7/8 Grade:
http://www.sheppardsoftware.com/health/anatomy/skeleton/Skeleton_game_1.htm
http://www.abcya.com/skeletal_system.htm
http://www.anatomyarcade.com/games/WAB/WAB.html
5th Grade:
http://www.engineeringinteract.org/resources/oceanodyssey.htm