Torch(es) for the kids. Stingose & first aid cream. Depending on where you are going you might want to take some familiar foods from home (eg milo sachets, vegemite/pb in a tube, muesli bars, teabags), etc. Tissues/toilet paper. Floaties/goggles for swimming. Ginger based chews for travel sickness & plastic vomit bags. Those earplugs for the plane.