The Big Book of Why

The Big Book of Why is a colorful encyclopedia that includes questions on a variety of topics - from cosmic discoveries to computer errors, from architectural monuments to orcs and elves. The book contains questions for every taste, and the fascinating and straightforward answers will keep readers engaged without interruption. Who invented the helicopter? When did buses appear? What about zoos? Did Treasure Island really exist? Why do we say 'hello' on the phone? Through these questions, children explore the world, and this book will be a wonderful aid in that endeavor.