Come along to the construction site, on a mission, to the farm, to work, into the water, into the air, and to sports - and discover a variety of vehicle sounds. Here's how it works: First, activate the respective theme page with the colorful button, and then press the individual vehicles to hear the corresponding sound. What do the excavator, fire truck, or tractor sound like? What noise does the rescue helicopter or hot air balloon make? In this sound book for children aged 24 months and up, vehicles from various thematic worlds are depicted, which can be made to sound at the push of a button.