July 9, 2020 at 4:54 PMLearn More on CBS News
November 27, 2014 at 5:57 AM
Twelve-year-old Keith Williams grabs two bags of green beans for his grandmother to cook, but he’s also curious about kale, which he’s never tried. He slowly lifts a plastic spoonful of the sauteed green to his mouth and chews. How is it? “Good,” he says with a smile, as he reaches for another bite.