Heavy equipment under construction, cars on the road, planes in the sky, ships floating in the sea! You can see all the vehicles in the world. Meet more than 80 kinds of vivid photos and vehicle sounds, including excavator, bulldozer, ready-mixed concrete, tractor, bus, train, sports car, motorcycle, police car, fire truck, ambulance, wagon, hot air balloon, airplane and boat. Meet the beautiful photos that stimulate imagination and curiosity for children and fill the emotions of mothers as well. You can zoom in, zoom out, move, hear sounds and learn about cars and vehicles at will.