Using a long piece of printer paper or a longer piece of construction paper is best for this foldable. I normally have to show them once how to fold it. It is helpful to have a ruler and possibly compasses for those students that like clean straight lines and nicely constructed circles. For the foldable, I like to break it up over two days since it is a considerable amount of writing. In the past I have allowed students to look through their notes or textbook to find pictures to draw for the cen