The purpose of this research is to produce the learning materials for Social Science Study at the fifthgrade of elementary school students. The materials were focused on the theme of the Indonesian struggle againstDutch and Japanese colonialism. The learning materials were produced by applying the research and developmentmodel adopted by Atwi Suparman. This research, conducted as from October 2015 through 2016, involved 43students of the fifth grade, in the State Primary School of Jati 03 Pag,i East Jakarta. For product evaluation, thisresearch used expert review before trying out to-one-to-one, small group, and field test. The try out indicates, thelearning materials developed for Social Science Study based on constructivism meets the criteria of “very good” atthe fifth grade of Primary School.
Keywords: Learning Materials, Constructivism, Social Science