Object: A piece of wax, a piece of clay, and a bottle of water.

Boys and girls, I have here a piece of wax, a piece of clay, and a bottle of water. Suppose I were to build a fire here in the front of the chancel and were to put the wax on that fire, what would happen to it? That's right. it would melt. Suppose I put this clay on the fire. Do you know what would happen to it? That's right. The clay would harden. Isn't that intere…