Okay, kiddo. So, Matte Leão is a type of drink that comes from a place called Brazil, which is far away from here. It's made from something called yerba mate, which is a special kind of plant that grows in South America. When you drink Matte Leão, it's not like a juice or soda that's really sweet - it's actually kind of bitter, but that's what makes it unique. People in Brazil really like to drink Matte Leão, especially in the morning or afternoon, sort of like how you might like to drink hot chocolate or lemonade at certain times of the day. Some people say that Matte Leão makes them feel really energized and awake, which is pretty cool!