Erudition: Why Breathing Helium Changes the Sound of Your Voice

In this video from our friends over at TodayIFoundOut (click here to subscribe to their YouTube channel), they look at what happens inside the body that causes your voice to change when you breathe helium. To make sure you don’t miss out on many more videos like this, be sure and subscribe to their new daily channel!

If you enjoyed this video, you may like, Why do Paper Cuts Hurt So Much.