The beautiful jellyfishes, the smart dolphins, the brutal sharks and the diversified coral reef... Written by British Green Robot Co., Ltd and translated by the translation team of Foreign Language College in Southwest Jiaotong University (Emei Campus), this book has more marine creatures waiting for you to discover. Where are they living? What are the most dangerous creatures? What is the undersea life like? Featuring detailed facts and scientific and rigorous data, the book also puts forward the environmental issues and leads you to explore these wonderful species and their living world.