Ключевые слова: altruism, background, bottom, boy, care, child, children, closeup, community, concept, cooperation, education, friend, friends, friendship, fun, girl, group, hand, hand stack, hands, hands join, help, ideas, initiative, join, kid, kids, little, participation, people, putting, school, social, student, support, team, teamwork, together, togetherness, trust, unity, volunteer, work, world,