Object: a bar of Ivory soap (preferably still in the wrapper)

Good morning, boys and girls. I brought a special kind of soap with me to church today. It's called Ivory soap. Ivory isn't like all the other brands of soap. It's almost completely pure. Most soaps have lots of different ingredients and extra stuff in them. But not Ivory soap. It's just pure soap and air. That's all. Actually, Ivory soap was made by accident. You see, soap is made by mixing all sorts of ingredients together, and then putting the mixture into a giant machine t…