Ключевые слова: beautiful, boys, break, childhood, children, classmates, concept, education, elementary, friends, friendship, girls, going, grade, group, happy, indoors, junior, kids, learners, learning, life, little, many, moving, people, person, preteen, primary, pupil, school, schoolboys, schoolchildren, schoolgirls, schoolkids, small, smiling, students, studying, together, walking, young, youngster,