Ключевые слова: action, active, activity, backpack, balance, bicycle, bike, boy, brothers, cars, child, childhood, city, driving, elementary, fast, friends, germany, glasses, happy, having, healthy, helmet, kid, learning, leisure, lifestyle, little, male, outdoor, people, preschool, protection, ride, road, safe, safety, satchel, school, schoolboy, schoolkid, siblings, smiling, sport, street, summer, traffic, two, warm,