2012年6月5日 星期二

Doodling in Math: Spirals, Fibonacci, and Being a Plant

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


Doodling in Math Class: Spirals, Fibonacci, and Being a Plant [2 of 3]


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


How To Find the Lucas Angle

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