Ключевые слова: active, activity, background, beautiful, book, boy, caucasian, cheerful, child, childhood, class, classmates, classroom, communication, concept, desk, education, elementary, friendship, fun, funny, girl, group, happiness, happy, indoors, joy, kid, knowledge, learn, learning, lesson, library, lifestyle, little, people, person, play, portrait, school, science, smiling, student, study, studying, success, teaching, technology, together, young,