From Shore to Ocean FloorSeen from space, Earth is a swirl of blue and white. The blue is Earth's oceans, which cover 70% of its surface yet the ocean is the most unexplored region of our planet. Now more than ever, we need to learn more about the ocean's secrets and protect it as much as we can. From Shore to Ocean Floor is the story of how humans came from building the first boats to discovering the secrets of the deep. Marvel at incredible scientific discoveries, be