Describes the education, training, earnings, and outlook associated with twenty-three careers in the field of transportation, including air traffic controllers, civil engineers, flight attendants, and pilots.
Discusses the ways in which people all over the world move from place to place, including walking, riding on animals, and traveling on wheels and water.
Describes the history of the U.S. Air Marshal program, the training involved in becoming an air marshal, and how air marshals help to protect passengers.
