In swim class, two girls tell that the pool has a chemical that turns red if someone pees in the pool--and Peter's got to go. How can he avoid this humiliation?In swim class, two girls tell that the pool has a chemical that turns red if someone pees in the pool--and Peter's got to go. How can he avoid this humiliation?In swim class, two girls tell that the pool has a chemical that turns red if someone pees in the pool--and Peter's got to go. How can he avoid this humiliation?