Doodling in Math: Spirals, Fibonacci, and Being a Plant [1 of 3]

Part 2: http://youtu.be/lOIP_Z_-0Hs Part 3: http://youtu.be/14-NdQwKz9w Re: Pineapple under the Sea: http://youtu.be/gBxeju8dMho My personal website, which you might like: http://vihart.com