http://www.pbs.org/wgbh/nova/bridge/build.html

http://www.dayah.com/periodic/

http://www.stevespanglerscience.com/experiments/

http://www.stevespanglerscience.com/experiments/

http://scienceclub.org//kidquest.html

http://nlvm.usu.edu/en/nav/vlibrary.html

http://nlvm.usu.edu/en/nav/vlibrary.html

http://www.bbc.co.uk/schools/scienceclips/index_flash.shtml

http://pbskids.org/zoom/games/kitchenchemistry/virtual-start.html

http://www.pppst.com/

http://edsitement.neh.gov/view_lesson_plan.asp?id=240

http://www.tekmom.com/search/index.html

http://www.phrases.org.uk/meanings/proverbs.html

http://www.bartleby.com/59/3/

http://nlvm.usu.edu/en/nav/index.html

http://www.mathfactcafe.com/home/

http://www.educationworld.com/a_lesson/04/lp336-03b.shtml

http://school.discovery.com/brainboosters/

http://nces.ed.gov/nceskids/graphing/

http://puzzlemaker.school.discovery.com/

http://www.aplusmath.com/

http://www.mathplayground.com/

http://www.mathfactcafe.com/home/

http://www.educationworld.com/a_lesson/04/lp336-03b.shtml

http://school.discovery.com/brainboosters/

http://sheppardsoftware.com

http://www2.lhric.org/pocantico/civilwar/cwar.htm

http://www.socialstudiesforkids.com/

http://www.usa.learningtogether.net/map.html

http://congressforkids.net/cartoonintro.htm

http://www.runet.edu/~sbisset/civilwar.htm

http://www.cdli.ca/CITE/explorer.htm

http://cte.jhu.edu/techacademy/fellows/BESNOY/www/uswqkb02.html

http://www.chenowith.k12.or.us/TECH/subject/social/explore.html

http://library.thinkquest.org/J002678F/welcome.htm

http://www.salem.k12.va.us/staff/kbaer/3rd%20grade/hot%20potato%20games/Explorers.htm

http://oncampus.richmond.edu/academics/education/projects/webquests/explorer/process.html

http://www.mrnussbaum.com/explorersflash.htm

http://teach-nology.com/teachers/lesson_plans/

http://filebox.vt.edu/users/tygftmm/itma/projrep/Webpage/teachers.htm

http://dawcl.com/search.asp

http://www.gamequarium.com/

http://home.cogeco.ca/~rayser3/lessons3.htm

http://guest.portaportal.com/mmurray