Settling into a new school year is a good opportunity to teach children about safety. Encourage them to cross streets at the intersections, not in the middle of the block. Kids who bike to school should know to wear their helmets. Parents can model safe behavior by driving at safe speeds — watch out for those pedestrians heading to school! — and resisting looking at their phones while driving. Our experts have tips around safety, and other ways to keep everyone healthy as the school year commences, from ensuring enough sleep to figuring out stress-related headaches.