Discover 1204 fantastic facts with this incredible book! Why does rock become liquid deep below the earth’s surface? What is the world’s biggest bear? Who were the hoplites? Plus you can have fun with the activities test your knowledge with the quizzes and read extraordinary information in the ‘Did you know?’ boxes. A great way to encourage reading and learning this fact-filled book is bound to provide hours of fun for young children. This hardback book has 512 pages and measures: 30.5 x 23.5 x 4cm.