Oxo is a special cube that grown-ups use to make food taste better. It's made of different flavors like beef, chicken, or vegetables. When a grown-up puts the oxo cube into hot water, it dissolves and makes the water taste yummy. Then, the grown-up can add other foods like vegetables or noodles and make a really tasty soup or stew. So, oxo is like a secret ingredient that makes food taste super-duper delicious!