Climate Change

http://www.cere-india.org/the-climate-change-mystery.html  --  movie

http://www.thegreatwarming.com/pdf/ClimateChangeFactSheet.pdf

http://climate.nasa.gov/causes

http://climate.nasa.gov/effects

The El Nino Effect

Video   -  http://video.nationalgeographic.co.in/video/environment/environment-natural-disasters/landslides-and-more/el-nino/

http://kids.earth.nasa.gov/archive/nino/intro.html

Ozone

http://www.epa.gov/ozone/science/q_a.html

http://www.epa.gov/ozone/science/effects/index.html

For Further Reading

http://www.met.sjsu.edu/~cordero/ozone/

Videos for teachers to use

http://www.teachertube.com/videos

Teaching Your Students How to Have a Conversation

http://www.edutopia.org/blog/teaching-your-students-conversation-allen-mendler?_nospa=true

What according to you is 'Teaching' ?

MUST Radio - Mathematics

http://edaa.in/radiomust/mathematics-ep-86

Conference on maths education

http://www.math.iitb.ac.in/TIME2013/

The website gives details of the conference on mathematics education for maths teachers. Also this conference is held periodically, so maths teachers can keep an eye.