South America is a region in the world. Countries in South America include Brazil, Argentina, and Chile. South America is in the category of countries in the Americas. The Americas are a group of countries that are all in North and South America.
South America is a region, just like Asia or Europe. It's a big area of land that includes a bunch of different countries, like Brazil and Argentina. People who live in South America are called South Americans. They speak different languages and have different cultures, just like people in other regions around the world.