What's True. The primary purpose of the three black lines, called rub rails, on the side of a school bus is to add structure and support to the vehicle.

The yellow school bus must be the most iconic means of transportation in American history. But the operative word in that sentence is “history.” For the first time on record, most American ...

A tour of the Shoreline School District Transportation Center shows that while things don't look much different than any other summer, this fall, the iconic yellow buses won't soon be ...