• Question: how does helien work

    Asked by honey bee :-)😎 to Jake on 28 Nov 2017.
    • Photo: Jake Langham

      Jake Langham answered on 28 Nov 2017:

      It lowers the density of the air in your throat (makes it ‘lighter’). Sound travels faster in the less dense air. When you speak the sound of your voice goes squeaky because of this.

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