After Thanksgiving, Christmas is approaching, and the children seem to smell the smell of Christmas. Starting with the change in the teacher's costume - wearing a Christmas apron - the children laughed and said, "The teacher has become Santa Claus. The children laughed and said, "Teacher has become Santa Claus! Santa Claus, the character that children are looking forward to, is said to be an old man in Holland who loved to help the poor more than 1,600 years ago. Later, Dutch missionaries spread this great charity story to the United States, and the character Santa Claus gradually became more and more popular in the United States.