Kids Is Kids动画December全1集Prof. Ludwig Von Drake shares his knowledge on the subject of child psychology. He is particularly studying Donald Duck (whom Von Drake refers to as "Mr. X" to protect his identity) and offers advice on how to handle Huey, Dewey and Louie....展开剧集角色制作人员相关00:45:00第1集 Kids Is KidsDecember 10, 1961