Soba (buckwheat) is an example of a traditional ingredient found in local dishes enjoyed in many parts of the world. In this study, home economics material on soba was developed to foster junior high school students’ global understanding through traditional dishes and to cultivate positive attitudes regarding passing those dishes on to future generations. The material includes a lecture by a guest teacher, group research activities, and practical cooking lessons. The lecture was designed to make students aware of the popularity of buckwheat dishes as local dishes worldwide and its diverse use in recipes. Research activities and cooking lessons were designed to deepen their understanding of traditional dishes and local dishes via group discussions. The analysis of the students’ posters, reports, and questionnaires shows that the students integrated the knowledge and ideas they obtained through the various activities, and have arrived at creative ideas about passing those dishes on to future generations. The results of this analysis indicate that this teaching material has accomplished its purpose.