Ключевые слова: achieving, adorable, back to school, background, book, books, bookworm, cheerful, child, childhood, concept, cute, education, educational, emotional, emotions, formal, girl, happy, high, hold, homework, informal, information, institution, international childrens day, joy, kid, knowledge day, language, learn, learning, literature, little, reading book, school, school child, school student, schoolgirl, secondary, september 1, shop, small, smile, smiling, standards, student, study, studying, textbook,