The Big Pencil Pepper Ann wants to beat Alice Kane by building a better science project. The trophy? A giant pencil. Sani-PaperPepper Ann's school gets a invited to the Sani-Paper toilet seat cover factory because no other place will allow them to come. While there she makes several observations such as: 1 large tree makes only 1 toilet seat cover. She then learns that there's much more going on than she saw.