The How It Works Annual Vol. 3 contains fascinating facts about the world we live and is divided into six all-encompassing subject areas: the environment, science, technology, space, transport and history. Prepare to be amazed with detailed cutaway images, breathtaking photos and informative articles. Featuring: The environment - All you want to know, from Earth's incredible features to its species and creatures. Technology - Discover how everyday objects and gadgets function. Space - Get to grips with the wider universe. History - Look back at historical events, as well as buildings, devices and more.