David and Oscar's ventriloquist dummies Sesame Street : Season 9 Episode 87

David demonstrates ventriloquism to his friends with Victor the dummy. Oscar gets inspired to do the same, knowing that dummies can say anything and not get in trouble. Cartoon: A supermarket worker stacks 12 cans, which keep collapsing every time someone grabs one. The Steam Shovel. Ernie won't stop saying how thirsty he is, no matter how many glasses of water Bert brings him. Even after he's finished, he still won't stop saying "Boy, was I thirsty."