An inspiring reference book for young readers to pore over, covering a wide range of topics from art and animals to new technology. Arranged thematically and illustrated with over 1500 colourful photos, illustrations and diagrams. QR codes provide instant access via a mobile phone or tablet to 150 video clips of animals, space, places round the world and more, which enhance the information in the book. An additional 650 internet links via the Usborne Quicklinks website take children to websites with online activities, games and further information.