I stumbled across this infographic the other day whilst researching Gini Coefficients. Infographics seem to be in vogue at the moment and are a great tool to start a lesson, prompt a discussion or to deepen understanding. Please comment if you have found any other interesting ideas. The site http://www.visualeconomics.com/ has some good resources, if you hunt around.
For more information read a past post by me at Economics In Plain English – Using Infographics in Economics.