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

Part 1: Doodling in Math: Spirals, Fibonacci,...
Part 3: Doodling in Math: Spirals, Fibonacci,...
More on Angle-a-trons: Angle-a-trons

Here is a program that draws plant leaves at whatever angle you want: http://www.khanacademy.org/cs/plant-l...

Note: Beautiful spirally non-Fibonacci pinecones are very rare! If you find one, keep it.

My personal website, which you might like: http://vihart.com

• #education
• #doodling
• #mathematics
• #spirals
• #flowers
• #plants
• #phyllotaxis
• #fibonacci
• #golden_ratio
• #phi