Ключевые слова: activity, agriculture, background, big, boy, bricks, bulldozer, car, child, childhood, color, construction, details, dig, digger, education, equipment, excavator, farm, game, heavy, icon, industrial, industry, isolated, kids, leisure, lifestyle, machine, model, nobody, nursery, object, plastic, play, preschool, red, scoop, shovel, small, top view, toy, tractor, transport, truck, vehicle, wheel, white, wood, yellow,