Ferdinand Magellan was a brave explorer who lived a long time ago. He was the first person to lead a voyage around the whole world. Magellan set sail from Spain with five ships and many sailors. They faced storms, hunger, and even battles, but they kept going. Magellan discovered a way through the sea that is now called the Strait of Magellan. Although he didn't make it back home, his journey changed how people saw the world forever.