Summary: Aired Feb. 3, 2012. Just last week, first lady Michelle Obama announced new guidelines for more nutritious school lunches. But the Los Angeles school district has been ahead of the game. It started serving healthier meals last fall. So has it worked? Are students grabbing for apples instead of fries? Is it a food revolution, or a revolt? As Jennifer London found out, trying to please 700,000 kids is not easy.
