Question: Create a collection of leaves.
Option 0: Go out side and pick up some leaves.  Bring them inside.  Find a large book.  Place a few leaves in between the pages of the book.  Let the leaves dry.  Remove the leaves from the book. The leaves will be dry and flat and ready to put in a scrap book.
Option 1: Go out side and pick up some leaves.  Bring them inside.  Find a news paper.  Place a few leaves in between the pages of the paper.  Let the leaves dry.  Remove the leaves from the paper. The leaves will be dry and flat and ready to put in a scrap book.
Answer: 0