Description: Life means a constant learning and understanding. The wonders that are, leave so many unanswered questions in our mind, and we continue to Wonder Why... The Universe is so difficult to measure; Black holes are huge vacuum cleaners and the Sun is a sizzling hot star, The Moon is seen in phases and the Sky is blue. With this Wonder Why Series, Glentree brings you a gold mine of information at the flip of a page. The Universe is a superbly illustrated, reader-friendly volume that makes learning fun. Parents and children can together explore and discover amazing truths and unfold legends and myths about the world around us.