Something for the classroom wall - cartoons by Josh to get them thinking (and laughing)

Source, and contact details for permissions: http://cartoonsbyjosh.com/

Also showing at good blog sites near you, e.g.

http://www.bishop-hill.net/blog/2010/12/10/josh-62.html
http://wattsupwiththat.com/2010/12/10/friday-funny-the-new-and-improved-4-legged-agw-table/