Oceans of Floating Life - The oceans have a myriad of planktonic organisms, learn about the quality of the ocean water, its environment, and the types of organisms that live in it.

Oceans of Knowledge - Geography of the oceans such as area, depth, seafloor topography, trenches, basins, submarine mountains, submarine plains, etc. are the basics of understanding the oceans.

The ocean of science and technology--people use the ocean to create economic benefits, such as the study of circulation and timely forecasting the formation of typhoons, the use of sea wind and wave energy to generate electricity, the use of seawater refining trace elements, the use of marine life refining medicines, the use of the seabed for the benefit of mankind, such as oil and other resources belong to the scope of science and technology in the ocean.

(personal opinion for reference only)