This is a cool video that proves some people have it all backwards.
(I’ve seen this before somewhere, but I saw it again on Dave’s facebook. So, thanks Dave!)
Posted by Steve at 2:01 pm, Nov 8, 2009
Nadine
November 9, 2009 at 1:28 pm
I showed this to some of my students a while back, they really enjoyed it.
Nadine
November 9, 2009 at 1:28 pm
I showed this to some of my students a while back, they really enjoyed it.