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