A group of explorers entered a cave. They heard a lot of screaming. They didn't know what it was. They saw things flying around. They realized they were bats.
a group of explorers entered a cave . they heard a lot of screaming . they didn ' t know what it was . they saw things flying around . they realized they were bats .
A group of explorers entered a cave. They heard a lot of screaming. They saw things flying around. They realized they were bats.