The Best of Mister Rogers' Neighborhood Season 1990 Episode 1626 Episode 6
- TV-Y
- November 19, 1990
- 28 min
Mister Rogers has a laughing box and shows different ways to laugh. He visits Brockett's Bakery to help decorate cookies with different shaped mouths that show different feelings. In Make-Believe, Lady Aberlin is researching laughing.