Poor beats rich in MDG race from Gapminder Foundation on Vimeo.
http://www.gapminder.org/blog/
Information is Beautiful - http://www.informationisbeautiful.net/
http://www.allosphere.ucsb.edu/
http://www.chrisjordan.com/gallery/ushirikiano/#elephcarcasspano
References:
Activities:
Gallery of Data Visualization-The Best and Worst of Statistical Graphics - http://www.math.yorku.ca/SCS/Gallery/