Pockets: Nature Facts is a fascinating guide to all aspects of the natural world packed with superb full-colour photographs explanatory diagrams and charts including classification tables and a special section on ecology Pockets: Nature Facts is an essential reference book for anyone interested in the extraordinary world of planets and animals. Dorling Kindersley Pockets is a major new series of reference guides that provides an in-depth look at a wide range of subjects. Easy to use and highly collectable these fact-packed mini-guides gather everything you need to know about a subject - and put it in your pocket!