Back at their home in the pine tree, Echo's mother
told him a story. "Soon it will get colder," said Mother Bat. "We will
fly south where it is warmer and stay there all winter. This is what
it means to migrate. We will travel to a cave where we will meet other
bats. This is a wonderful time for us."
"Sleep now, Echo," whispered Mother Bat, "This time
will come soon." Echo fell asleep next to his mother dreaming of the