A lively and informative guide to the world's toughest critters from the creators of the bestselling Poo. Everywhere on Earth there is life! From polar wastes to bubbling volcanoes, animals have adapted to survive in conditions that would kill a human quicker than you can say coffin! Discover how they do it in this amazing natural history book - with short written sections, diagrams and comic strips - and find out who really is the toughest animal of all!