The overall objectives and teaching techniques for the supplementary primary grade social studies units are described in SO 001 457. The specific objectives of this unit for grade two are: 1) to discover differences and similarities found in people through understanding of their basic needs, desires, and problems; 2) to become aware of the differences and similarities found in the community; 3) to understand the cause and need of change within a community; 4) to recognize the fact that many people from minority groups have contributed much toward education, music, science, and modern day politics; 5) to become aware of and understand the customs, life styles (food, clothing, shelter), and background of the Blacks, American Chinese, American Indians, Puerto Ricans, Eskimos; and, 6) to recognize the advantages of the various types of communication available today. Student evaluation tips, and a nine-page list of books for both students and teachers, and films, filmstrips, and recordings is included. SO 001 459 is the unit for grade three. (Author/SBE)