
Working with recursion. What is going on how does each iteration feen into the next? All within a geometric setting.

Several procedures to think about but there are several things you can do to help yourself such as breaking the procedures down stepwise (rather than into smaller peices) What does the first line do?. . . .
Investigations and activities for you to enjoy on pattern in nature.
An introduction to Ian Stewart's RI Christmas Lectures on Mathematics and Nature with investigations and activities on mathematical patterns in cosmology, music, snowflakes, and flowers, animal. . . .