Electricity Web Site http://www.edisonkids.com
Electricity Information http://www.energy.ca.gov/education/index.html
Rainbow! http://www.geom.umn.edu/education/calc-init/rainbow
Color and Light http://www.thetech.org/exhibits_events/online/color/intro/
Exploratorium http://www.exploratorium.edu.snacks/iconcolor.html
Sandlot Science http://www.sandlotscience.com/
Beakman! http://beakman.com/interact/vasalery/html
Roller Coaster Webquest http://www.glencoe.com/sec/science/webquest/content/rollercoast.shtml