Mister Rogers' Neighborhood
       
      Mister Rogers' Neighborhood
      Mouths & Feelings: How People Make Toothbrushes; Feeling Angry (21x3)
      
      : 
      Mr. McFeely shows a videotape on how people make toothbrushes.  In the Neighborhood of Make-Believe, Lady Aberlin wishes to show there is no person inside the laughing-voice box.  What she uncovers, lets her become a tiger for a limited time.