Ключевые слова: active, activity, ball, basketball, basketball court, boy, caucasian, child, childhood, class, court, education, elementary, exercise, exercising, favorite, female, fit, fitness, game, girl, group, gym, happy, healthy, horizontal, indoors, lesson, people, person, physical, physical education, play, player, playing, school, small, smiling, sport, student, teacher, team, team work, teen, teenage, teenager, together, training, young,