Ключевые слова: african, airplanes, answer, asian, ask, back to school, black, boy, boys, caucasian, child, childhood, children, clarify, class, classroom, education, elementary, enjoyment, excited, explain, female, fun, girls, group, hand up, happy, kids, knowledge, learn, lesson, listening, little, male, model, people, plane, raise hand, retro, school, schoolkids, sitting, student, students, study, studying, teacher, teaching, toy, youth,