Join your sea turtle guide to navigate every inch of our oceans, from the sunlit surface to the deepest, darkest depths. Young readers will discover underwater wildlife and be amazed by natural ocean phenomena. The book explores the challenges we're facing and what we can do to help save our big blue world. From tides and currents, to migrations and conservation, see our oceans in action and learn how you can help to save them. It contains a glossary and is suitable for children aged 6+.