During a dinner party, the hosts' two small children entered the dining room totally nude and walked slowly around the table. The parents were so embarrassed that they pretended nothing was happening and kept the conversation going.

The guests cooperated and also continued as if nothing extraordinary was happening. After going all the way around the room, the children left.

During a moment of silence at the table, one of the children was heard to say, "You see, it is vanishing cream!"