Balloons, and making your voice sound fast and high pitch.
Balloons
Nathan
Helium is lighter than air. So balloons or air ships filled with helium will float.
It uses gas from the sun.
Mostly Bollons.
Helium is chemically inert and does not form any compounds
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floating water baloons
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cooling superconductors
Helium is chemically inert and doesn't form compounds.
Deep sea divers breath helium and oxygen, helium is also used to inflate party balloons and airship blimps.