What will happen if you put helium in a kiddie pool?
Helium will not stay in a kiddie pool. Helium is the second lightest and second most abundant element in the universe. It is a colorless, odorless, non-flammable, and non-toxic gas. Helium is lighter than air, so it will rise up and escape from the kiddie pool.
Why would a swimming pool filter tank expand and contract?
What is a frame pool?