A WHOLE LOTTA HOT AIR/THE FIRE DEPARTMENT
When Betsy plays with helium-filled balloons she mistakenly thinks her baby brother floated away.
When Betsy and her friends are playing with helium-filled balloons, Betsy mistakenly thinks her baby brother floated away. Then later, Mrs. O'Connor's class visits a Firehouse. On their way back to school, Betsy thinks she sees a fire and reports it.