All of your child's favorite vehicles are here in one book! Just press a button to hear the sounds of the vehicles they love most. From the vroom-vroom of cars to the woo-woo of police cars and the whoosh of flying airplanes, listen to the realistic sounds of 10 different vehicles while enjoying a fun story. With a theme kids naturally love, this book sparks curiosity and interest, while vivid illustrations and lifelike photos help children learn about all kinds of vehicles. As kids repeat playful sound words and expressions, they'll build vocabulary, expression skills, and imagination along the way. Unlike traditional sound books with plastic sound bars, this book uses a paper sound bar instead, making it safer for children and more environmentally friendly.