Here is an amazingly compact illustrated encyclopedia of scientific knowledge covering physics chemistry biology geography astronomy zoology and ecology. It contains more than 1 000 full-colour photographs diagrams charts and cutaway artworks ensuring that each page conveys maximum information in minimum space. Packed with facts figures and statistics the DK Pocket Science Encyclopedia is a unique and indispensable family reference book. 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!