For the birthday of my wife Françoise on 7 August we bought seven helium balloons and decided to leave them there to see what happens. Each balloon leaks helium at a different rate and they do a slow dance, up and down, side to side, and we shall see how long it takes for them to finally hit the ground so to speak. It never ceases to amaze me the stupidity and low intelligence of those who think...
Gradual death of our party balloons
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