Find Out about the Sea: With 20 Projects and More Than 260 PicturesHardcover, 15 June 2013

More than 70% of the Earth's surface is covered by water, forming a huge global sea. If you tasted the sea water, you would find that it was salty, unlike the fresh water in rivers and lakes. The sea has many rhythms as its tides flow in and out, and it is teeming with life. This book tells you all you need to know about the sea.