World Oceans Day is celebrated on June 8. The oceans are the lungs of the planet, a primary source of food and medicine, as well as a vital part of the biosphere. The exhibition will introduce books about the oceans and their inhabitants. The "First Knowledge About the Ocean" section will feature encyclopedic publications about the oceans and the underwater world. The "Deep Sea Dwellers" section will present popular science publications about the inhabitants of the seas and oceans: "Sharks and Rays", "Whales and Dolphins", etc. The "Mysteries and Wonders of the Ocean" section will feature literature about underwater caves, coral reefs, and unusual creatures.