The Greatest Gift?

It was the day before Christmas vacation, and a kindergarten teacher was receiving gifts from her pupils. First the son of the local florist her a gift. She shook it, listened to the package, sniffed it, held it overhead, and said, "I bet I know what this is. It's a beautiful bouquet of flowers."  "That's right" the boy said in wonderment.  "How did you know?" "Oh, just a wild guess," she