Air can leak through most materials if given enough time. Rubber can wear with time and air can leak through the cracks.
It's just like a balloon. The air expands in one temperature, and shrinks in another.
Cold air is dense.
No; that is why it is called shrink wrap.
Get a basketball and a shrink machine then use glue to attach to ear
yes
It doesn't shrink, it melts. But when it is too hot, and no cold comes back. It melts.. just like ice.
They don't really shrink. The skin is very elastic, but when it's cold, it contracts in order to preserve heat.
You can shrink your silicon bag by washing it off in cold water.
They all shrink. You need to wash the baby clothes in cold water and hang dry them if your scared they will shrink.
they can shrink in cold climates
to Obtain Heat
Warm and hot water is known for shrinking clothes at times, especially wool or cotton clothing. Cold water will not shrink clothing.
Most materials shrink in cold weather and expand in hot weather because the molecules slow down when cold The most notable exception, of course, is water, which expands as it freezes.