http://www.learner.org/A great enriching free-video portal for educators

http://www.physics.org/

http://www.biologyinmotion.com/

http://www.sciencemuseum.org.uk/

http://www.bbc.co.uk/schools

http://www.bbc.co.uk/schools/typing

http://www.bbc.co.uk/worldservice/learningenglish/

http://www.agutie.homestead.com/

http://www.linkslearning.org/

http://www.nos.org/

http://www.howstuffworks.com/

http://www.healthy-india.org/

http://www.india.gov.in/:A highly information-packed National Portal.

http://www.nationalgeographic.com/

http://www.science.org.au/scied/basics.htm

http://www.sakshat.gov.in/

http://www.thinkquest.org/