Ключевые слова: african, black, boy, child, childhood, children, diverse, diversity, education, elementary, ethnic, exercise, field, girl, grade, green, group, institution, jump, kids, learn, lesson, multi, outdoor, people, physical, poor, poverty, primary, pt, pupil, pushup, run, school, schoolchildren, south africa, stretch, student, students, study, sunshine, teacher, teaching, together, town, young,