If your kids packed their own lunch, what would it look like? After speaking to the kids at the Spartan Child Development Center in East Lansing, science writer Sheril Kirshenbaum and WKAR's Karel Vega say it might be healthier than you'd imagine. On this week's episode of Serving Up Science, Sheril and Karel interviewed some 5-year olds to find out how much they really know about healthy eating.