Dolphins are mammals that live in groups & cooperate & communicate with each other, which makes them more like humans than other sea creatures. However, through fishing & pollution, people have created dangers for dolphins. This book looks at how dolphins live, & how we can better protect them. Ruby level titles give readers the variety they need to become confident & successful readers, using a range of characters, topics & text styles keep children engaged & encourage discussion. For children who prefer to read non-fiction texts, the PM Plus Non-fiction titles offer carefully researched information thematically linked to key learning areas. The texts are supported with superb photography & realistic illustrations. pm 19-offer