Inhaling helium.
Emma was having her birthday party. She had a bunch of balloons in her kitchen. Her and her friends decided to inhale the helium. They thought that it would help them have high-pitched voices. For some reason though, it didn't work.
For some reason though, it didn't work. They thought that it would help them have high-pitched voices. She had a bunch of balloons in her kitchen. Her and her friends decided to inhale the helium. Emma was having her birthday party.