Why do I have to wash? Why don’t aeroplanes fall down? Where do mountains come from? Why is the sea blue? Why do I dream? This book invites young people to discover more about the world around them by asking and answering questions for themselves. The book is structured around twentytwo questions, each one tackled over two spreads. The first spread explores the question and answer, supported by a detailed illustration, photograph or diagram. The second spread asks further questions on a similar ...