Ключевые слова: back, backpack, bag, begin, boy, break, building, children, class, day, doors, dress code, education, elementary, end, family, first, friend, friendship, fun, girl, grade, happy, inperson, joke, kid, learning, lesson, new normal, people, primary, private, pupil, recess, remote, reopen, return, reunion, safe, satchel, scholars, school, schoolchildren, secondary, smile, social distance, start, student, time, youth,