A beautiful picture book that explores how one the life of one blue whale is linked to countless other living things and why biodiversity matters. Produced in association with the Natural History Museum, the book helps young children explore conservation without being alarmist. The book is part of the series One Life, One Planet for children age 5 plus. Titles in the series: One Blue Whale in Ten Thousand One Bee in Billions One Amur Tiger in Five Hundred One Koala in Fifty Thousand