Dr Yuli Naulita, lecturer at IPB University from Department of Marine Science and Technology (ITK), Faculty of Fisheries and Marine Sciences, awaken the interest of students of SMA Negeri 1 Kingdom, Pakpak Bharat Regency, North Sumatra to understand the distinction of Indonesian sea and get to know the science of oceanography in a simple way. In Dosen Mengabdi program, Research and Community Services Institute (LPPM) IPB University, Dr Yuli explained about Indonesia’s sea which has high diversity, a special position in the circulation of world water masses, the potential of biological natural resources (pelagic fish) and non-living (OTEC) which is very potential as well as the completeness of all forms of the ocean.