Doodling In Math Class: A Favorite!

This is one of my favorite examples of Vi Hart's creative, instructive doodling to teach mathematics.

In this case, the doodles are "binary trees." If you are not familiar with the concept, I am confident that you will be after this brief video!

More like this

"I don't understand how super mario can smash blocks with his head but dies when he touches a turtle." -Unknown
Imagine you can redesign Google's logo. What would it be? Perhaps the two o's can be portholes in a submarine that is exploring the 'l' hydrothermal vent?
Continuing on with the doodle week (sorry for the no show yesterday, but I had a Canada Passport emergency going on on top of the workshop stuff), I've put up two pics which illustrate one of the common the

Smart kid...