20 Mister Rogers' Neighborhood : Season 1 Episode 20
TV-Y National Educational Tele 30m int(0)
Aired: March 15th, 1968 @ 7:00 PM EST on National Educational Tele
Mr. Rogers shows a model windmill to help explain how windmills work. The Neighborhood of Make-Believe decides they should prove to King Friday that Donkey Hodie does not bite anyone. This also gets Donkey Hodie to build the windmill behind the castle.