Hannah Altman: The 9-Year-Old CEO

School's almost out for many children. For some enterprising kids, lemonade stands will start popping up around the country . But some children take a more serious approach when it comes to business. At their early ages, it's hard to predict whether they're going to give Warren Buffett a run for his money -- but their entrepreneurial spirit is to be admired.

Hannah Altman, of West Bloomfield, Mich., is 9 years old. But in just a year's time, she's built a mini toy empire that started with pencil toppers.