You drew a crescent moon in a level 2 project. Based on it, animate the solar eclipse process. Of course, real solar eclipse will look much more amazing.
In this project, we are generate several Julia Sets by varying the constant c in the normal Julia Set function. Turtle will be too slow to do this work. Instead
Generate 50 random numbers and draw them as bars. Following the steps of selection sort algorithm and redraw the bar every single step to show how bubble sort works. Compare