Ключевые слова: activity, background, ball, balls, blue, bright, center, child, childhood, children, color, colorful, enjoy, entertainment, fun, game, green, group, happiness, happy, joy, kid, kindergarten, leisure, little, many, nobody, object, party, pink, pit, plastic, play, playful, playground, playing, playroom, pool, red, room, round, small, sphere, toy,