Big City Vehicles – Cars and Trucks for Kids Let your little ones explore city life with its many vehicles and surroundings. Meet the funny animal characters and learn about vehicles in the street, the sky and the subway. Designed for kids, ages 1-4, Big City Vehicles is full of games, fun surprises and educational tasks that will develop children’s creativity and problem-solving skills. Children can help to mix cement, put out the fire with the fire truck, serve yummy ice cream, help the paramedics in the ambulance, sort vegetables with the tractor and shovel rocks with a bulldozer. Big City Vehicles comes with a free Apple Watch app that works like a remote control. Users can select which vehicle to display, as well as turn the music on and off.