The lesson discusses the contributions of Prince Henry the Navigator to maritime exploration during the Age of Discoveries. He is recognized for his role in promoting the exploration of Africa and the establishment of new trade routes, particularly through the development of the caravel, a ship that enabled longer sea voyages. Prince Henry’s initiatives allowed Portugal to gain significant maritime advantages and expand its empire by discovering new territories and establishing trade networks. The lesson highlights Henry’s influence on navigation and his desire to spread Christianity while seeking commercial opportunities in Africa.