Draw three kinds of fractals by using Python turtle: Koch fractal, Koch snowflakes, Sierpinski triangle.
Drawing Sierpinski triangle by python thurtle was a mini project while I was taking Udacity's Full Stack Web Developer Nanodegree. After knowing how to do it, I summarized my learning here.
http://openbookproject.net/thinkcs/python/english3e/recursion.html http://www.101computing.net/python-fractals/