In this story book, Willi and Friederike are the main characters. One day, they meet a magic frog who they accompany on a magical journey. During the journey, some "big questions" are asked which are a perfect invitation to philosophize with children aged 4 and older. The story is a journey of discovery through children's ideas about the world.
Lots of fun and all sorts of interesting thoughts are guaranteed - and not just for children!