This book explores what makes an animal a fish - how their characteristics are different from other groups of animals.It shows many examples of different types of fish in their natural environment.The simple text, suitable for children aged 5+, is accompanied by large, attractive photographs.For children progressing through book bands it is suitable for reading at level 8: Purple. This book is part of the 'In the Animal Kingdom' series which explores the classification of animals.Why not look for them all: Amphibians Live on Land and Water; Birds Have Feathers; Fish Live in Water; Reptiles Have Scaly Skin; Invertebrates Have No Backbone; Mammals Have Hair.