Ключевые слова: autumn, baby tooth fell out, back to school, backpack, book, child, childhood, children, classroom, dress, education, elementary, expression, first class, girl, happy, holding, homework, kid, knowledge, learning, lesson, lifestyle, literature, park, preschool, preschooler, primary school, pupil, read, reading, schedule, school, school uniform, school yard, school year, schoolgirl, september 1, serious, stack, stack of books, student, study, studying, task, uniform, white bows, without teeth,