Lets keep it simple, find balloon, blow up balloon, place in freezer for 30 minutes, remove balloon. note changes in balloon
But it wasnt freezing there. The first half was in the 50’s at kickoff, down into the 40s by halftime. At least it was 40 miles away.
It was raining like hell.
“Lets keep it simple, find balloon, blow up balloon, place in freezer for 30 minutes, remove balloon. note changes in balloon”
You would need a balloon with a leather wrapping.