Ключевые слова: active, activity, agility, backyard, bounce, bouncing, carefree, childhood, children, coordination, dynamic, energetic, enjoyment, entertainment, excitement, exercise, family, friends, fun, happiness, joy, jumping, kids, laughing, lively, motion, movement, outdoors, play, playful, playmates, playtime, recreation, siblings, summertime, thrill, trampoline, youth,