Ключевые слова: activity, adventure, agility, boy, carefree, challenge, child, childhood, competition, concentration, crawling, creative, curiosity, dirt, discovery, emotions, energy, engine, excitement, exploration, forest, freedom, friendship, fun, game, green, happiness, happy, hobbies, imagination, interaction, joy, landscapes, laughter, modeling, movement, nature, outdoor, play, playful, racing, recreation, running, scenery, smile, sunlight, thrill, toys, wilderness, youth,