An eye-catching information book filled with one hundred quirky and surprising facts about the seas and oceans. Do fish wear pyjamas? What's the sound of an iceberg melting? How many sheep did it take to launch a Viking longship? Which is faster - a tsunami or a bullet train? Find the answers to these and many more questions in a book that explores the history, science, environment and art of our planet's seas and oceans. Richly illustrated and perfect for broadening children's knowledge of an essential subject, away from the classroom. Part of the popular '100 Things to Know' series, ideal gifts for fact-hungry children. Each page features a new fact supported by clear, comprehensible explanations and bold illustrations, maps and infographics. Perfect to dip in and out of, alone or with friends and family.