Mattel was created in 1945. Mattel have created many things like Barbie, hot wheels, and WWE and much much more. Mattel was created by Harold Matson and Elliot and Ruth Handler. They are the #1 toy selling company in the world. Mattel makes 6.5 billion dollars a year. This year they are still #1and they are improving the barbie and making a new toy. the first big seller was the Uka-a-Doodle.