Ключевые слова: board, book, boy, child, children, class, classroom, corona, covid, creative, day, desk, education, flu, focused, girl, group, growth, holding, innocent, inside, kid, learning, listening, little, looking, mask, modern, morning, news, notes, pandemic, room, safety, school, serious, sign, sitting, small, smart, student, students, study, table, thinking, together, virus, writing, young, youth,