Abstract: This paper introduces some practices of “magnetic train” in physics teaching of middle school and university in fun physics experiments. Through the laboratory construction,curriculum resource construction and integration of ideological and political education,the “Fun Physics Experiment and Production” course was designed,to promote close cooperation and effective connection between middle schools and universities in subject education.

Key words: fun physics experiments, connection between middle schools and universities, International Young Physicists’ Tournament （IYPT）;