Ключевые слова: backpack, boy, boys, break time, child, childhood, children, classmates, confident, corridor, covid, elementary school, energetic, family, friends, friendship, front view, full length, fun, hanging out, happy, home time, kid, kids, late, lifestyle, medical mask, outdoors, pandemic, park, pre teens, precautions, preschooler, pupils, recess, rucksack, running, school, school bag, school kids, schoolboys, schoolchildren, siblings, smiling, students, sunlight, urgency, walkway, youth,