20 th February is the World Day of Social Justiced launched by United Nations. This year is going to be observed for the first time. I have no doubt that education can also be a way to achieve social justice in our world.
The following video can be considered as a good example of how we could take advantage of a lot of multimedia material already created to learn English through a non-linguistic area, eg. science:
Check all the ppt presentations of the speeches in Palma, May 2008, in the WEIB site. The Conselleria d'Educació i Cultura de les Illes Balears offered a course on CLIL to teachers starting CLIL projects in the following school year.