Виммельбух с окошками. Зачем, отчего, почему

"Why, Why, Why" is a gift book from the popular series "Wimmelbuch with Windows and Secrets." How is everything arranged in the house? How to behave on the street? Why are traffic lights and pedestrian crossings needed? The secret windows will turn learning into an exciting game, and the bright pictures will please all little why-askers, helping them better understand and explore the surrounding world. For preschool age.