Liquid helium.
From a chemical store.
Try in a chemical products store.
From a chemical supply house.
the hottest point is the middle and the coldest point is the top.
A strong chemical used to kill microbes is a disinfectant. You can usually buy a disinfectant in supermarkets or home and garden stores.
the coldest part is the coldest part of Jupiter
No, Neptune is the second coldest planet (Uranus is the coldest.) Mars is the coldest of the four inner planets.
Pluto is the coldest planet
Antarctica is the coldest continent.
coldest
The coldest thing is ice. The coldest country is the south pole.
Russia is the coldest country in the world. The coldest place in the world is Antarctica.
Earth's coldest biome is called the tundra.
Alaska
-119 is coldest
Antarctica??....But to me all winter's are the coldest.......
Today is the coldest day of the year.