Bicycles and Tricycles Mister Rogers' Neighborhood : Season 3 Episode 26
TV-Y National Educational Tele 30m
Aired: March 9th, 1970 @ 7:00 PM EST on National Educational Tele
Rogers shows models of a bicycle and tricycle. Along the way, he introduces the prefixes ""bi"" and ""tri."" In the Neighborhood of Make-Believe, Bob Dog fears moving wheels.
