The deep sea is a mystery. Human beings have been trying to uncover it. It is dark there, the pressure is huge, is there any living things? The underwater mountains rise so high and steep above the seafloor. How did they come into beingWe know that "all living things depend on the sun for their growth", but why doesn't it work in the deep sea? How should the resources of the seafloor be developed The Exploring the Deep Sea series will unveil them for you one by one. You'll follow the submersible into the deep sea to have a view of "deep sea snow drift," see the microscopic world in the water under a high-resolution electron microscope and have a breathtaking trip to the bottom of the Pacific Ocean All the secrets you want to know or you don't know about the deep sea can be found in this set of books.