Can Holding in a Fart Kill You? Other Books in This Series

The Power of Pooping The Power of Pooping
The Power of Pooping
2022
Why Do Roller Coasters Make You Puke? Why Do Roller Coasters Make You Puke?
Why Do Roller Coasters Make You Puke?
2017
Who Invented Underpants? Who Invented Underpants?
Who Invented Underpants?
2022
Why Does Bright Light Make You Sneeze? Why Does Bright Light Make You Sneeze?
Why Does Bright Light Make You Sneeze?
2018