Ключевые слова: age, boys, camp, caucasian, cheerful, children, concept, education, elementary, environment, females, field, girls, grass, green, group, hands, happiness, kids, knowledge, learning, male, meadow, nature, outdoors, outside, people, playing, primary, pupils, putting, school, schoolboy, schoolgirl, small, spring, standing, students, studying, summer, sunset, team, teamwork, together, trip, uncoventional, unity,