Flipping through this volume of Ravensburger's children's book series, little ones can learn about pedestrians and vehicles on the street and the basic rules of traffic. They will learn how to behave properly in the hustle and bustle of the big city so that everyone can reach their destination safely. From the book, they playfully learn how traffic lights work, what a zebra is, what reflective strips are for and why you should wear a helmet on your bike.