Show 1329 Mister Rogers' Neighborhood : Season 7 Episode 4
TV-Y National Educational Tele 30m
Aired: February 21st, 1974 @ 7:00 PM EST on National Educational Tele
Bob Trow sets up a train display at his workshop, where he and Rogers discuss relative size. The potato train arrives with a package from the Owl Correspondence School for Harrite Elizabeth Cow. She is to help X the Owl learn about safety.
