Listen to one of my fav song. The clip was shot on the polar ice cap : http://www.bbc.co.uk/apps/ifl/worldservice/quiznet/quizengine?ContentType=text/html;quiz=1150_climate http://www.teach-nology.com/worksheets/science/enviro/quiz/ http://www.hippoworks.com/ http://news.bbc.co.uk/cbbcnews/hi/specials/climate_change/default.stm http://americanradioworks.publicradio.org/features/earlysigns/index.html http://www.epa.gov/climatechange/kids/global_warming_version2.html Watch this video :