LeVar: Trains have been crisscrossing the country for over 100 years. They're one of our earliest modes of travel. Trains have been around longer than planes, and even longer than cars.
Kate Shelley and the Midnight Express by Margaret K. Wetterer
The Train to Lulu's by Elizabeth Fitzgerald Howard
The Little Engine That Could by Watty Piper
The Polar Express by Chris Van Allsburg
Segments of this episode appeared as bonuses on the DVD, Let's Go!