http://courseweb.stthomas.edu/apthomas/SquishyCircuits/index.htm

http://school.discoveryeducation.com/networks/junkyardwars/fun.html

http://www.electrocity.co.nz/

http://www.energyquest.ca.gov/index.html

http://powerupthegame.org/

http://tonto.eia.doe.gov/kids/

http://www.sciencenetlinks.com/interactives/powerup.html

http://www.srpnet.com/education/kids.aspx

http://www.energyville.com/energyville/

http://froggy.lbl.gov/cgi-bin/dissect

http://www.open2.net/science/microscope/frames.html

http://science.nationalgeographic.com/science/health-and-human-body/human-body/

http://www.cellsalive.com/

http://www.scsc.k12.in.us/SMS/Teachers/Martin/website.htm

http://dissect.froguts.com/welcome.html

http://www.getbodysmart.com/index.htm

http://www.cosi.org/visitors/online-activities/

http://spaceplace.nasa.gov/en/kids/games.shtml

http://www.quia.com/hm/321039.html

http://www.theweatherchannelkids.com/weather-games/

http://www.gamequarium.org/dir/SqoolTube_Videos/Science/Bill_Nye_Videos/

http://www.youtube.com/watch?v=0_c0ZzZfC8c&feature=fvw

http://sea.sheddaquarium.org/sea/search_results.asp

http://squid.tepapa.govt.nz/build-a-squid/interactive

http://scienceview.berkeley.edu/showcase/flash/fish.html

http://www.immersionlearning.org/index.php?option=com_content&task=blogcategory&id=120&Itemid=153

http://www.montereybayaquarium.org/lc/activities/default.aspx

http://www.secretsatsea.org/story/1a.html