Ключевые слова: active, background, ball, basket, basketball, boy, caucasian, child, childhood, competition, court, education, elementary, exercise, exercising, game, gym, happy, healthy, hobby, junior, kid, lifestyle, match, people, person, play, player, playground, playing, practice, school, school age, small, sport, sports, sportswear, strength, team, team work, training, young, youth,