Stop noise pollution Sesame Street : Season 9 Episode 50

Kermit has Grover help him demonstrate up and down by having Grover climb UP a sky-high flight of stairs -- while Kermit takes the elevator to the top. Exhausted, Grover faints and rolls DOWN the staircase. Ernie shows drawings to Bert, and Bert has to guess what happened. Ernie has a drawing of an empty bird cage with an open door (the bird flew away), and a man lying on the ground with a banana peel next to him (he slipped on it). Then Ernie shows Bert an empty page. The answer to that one is that there was a cow eating grass, but the grass is all eaten now and the ...