baby its cold outside - practical uses

Why do I take a cold box camping? When I cannot get ice to preserve fresh vegetables? Well, let us
look at what a certain someone did to Orillia after she stood on the marge of Lake Simcoe last evening:

Of course you might say that it was circumstantial - nevertheless, after more than 45 odd years, I have learned to accept the probability! Too much practice, I think. Now my problem is going to be: how to keep the fruit and veg from freezing!