Some Excellent iPhone Math :)
Classic! Though of course I have no idea what it is getting at. 
It ‘s called ‘addition ‘ and it ‘s from the Flickr stream of a user called fuffer. The stream features a number of very good cartoons – check it out HERE.
Spotted this via a post from Mike Bracco at Friendfeed.
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Reminds me of both of my teenagers, Patrick. Too funny!
My six year old is getting there, with some expert training from her dad of course
damm ! i have more hair than that!