Ключевые слова: autumn, back to school, backpack, bouquet, bows, boy, caucasian, celebration, cheerful, child, childhood, class, classmate, classroom, education, elementary, elementary school, first, first grader, flower, girl, group, happy, holiday, kid, knowledge, learning, lesson, meeting, person, portfolio, pupil, russia, russian, school, school children, school uniform, schoolboy, schoolgirl, september, smile, solemn, student, study, teaching, traditional, uniform, year,