It's September, and that means the beginning of another school year. School safety is a lot more than just looking both ways before crossing the street. It's also a time for thinking about food safety when it comes time to pack school lunches. Remember your temperatures - hot foods hot and cold foods cold. Perishable foods should not be left at room temperature for more than two hours. To save time, school lunches can be safely made ahead of time. Pack lunches the night before, and keep them cold in the refrigerator or freezer. Have your kids help in the …