This study aims for find an effective Monodukuri education at the technical college. In this study, the Monozukuri education practice applying the graduation research for a class in second grade. This Monodukuri education to bulid a 5-inch gauge railway model set. This study result, the average score of the class that the Monozukuri education practiced is improved, and investigates the Monozukuri education effective by t- test. The t-test result, this Monozukuri education has effective for improvement the average score of the class.