Ключевые слова: academic, activity, attentive, boy, busy, child, childhood, children, class, classmates, classroom, clever, copy book, desk, education, elementary, friendly, friends, friendship, group, indoors, junior, kids, knowledge, learn, learning, lesson, notebook, preteen, primary, pupil, pupils, school, school kids, schoolchildren, smart, students, study, studying, task, teamwork, together, waist up, window, young,