The minute my kids walk in the door from school, they are sniffing for food. You'd think they had not had a bite to eat all day - but I send them a lunchbox packed with food, and it is always empty when they get home. So I know they eat - but by late afternoon, they are in desperate need of a refuel. I like to have after school snacks for them that won't ruin their appetite for dinner. And I try to avoid feeding them sugary sweets like ...