This colourful and positive book explores our seas and oceans. Four friends are having fun on the beach when they spot lots of plastic waste scattered everywhere. Discarded drinks bottles, straws, an old flipflop and even a toothbrush! How did it all get here? The children decide to investigate and soon learn all about seas and oceans, from tides and tidal waves to food chains and climate changeFull of fascinating facts and fun activities, this book will tell you everything you''ve ever wanted to know about our amazing seas and oceans and what you can do to help protect them! Includes step-by-step activities for how to make the layers of the ocean or how to make a surf board float. Great for teaching children age 7+ about science topics including food chains, habitats, erosion, tides, water safety and ocean wildlife Throughout this book, there are Take Action advice panels, which give examples of small ways that people can get involved to help protect our seas and oceansGet Busy