This is the third in a series of health primers for elementary education in Vietnam. It is written for Vietnamese children at the third grade level. The fifty-three lessons are integrated into one story. Each lesson is illustrated and briefly summarized. The eight chapters are: (1) Hygiene, at home, in school and in public places; (2) Food and Drink; (3) Temperance; (4) Sleep, Rest and Play; (5) Personal Hygiene; (6) Prevention of Contagious Diseases; (7) Accident Prevention (safety) and First Aid; and (8) Public Health Institutions. (CLK)