Le Kididoc des pourquoi

The simple answers to the often complex questions of children, in a lively book! Why do we have a name and surname? Why do the leaves of the trees change color? Why do we have to work when we are grown up? Why did the lords live in strong castles? Why do birds build nests? More than 100 surprising questions to discover in animation to understand everything! Simple answers to the often complex questions of children! + A game of the giant goose at the end of the book: the great game of Why, to test its knowledge!