Ernie and Bert: Ernie gets Bert to play a game with him, in which he says "I one the sandbox", Bert says "I two the sandbox", and so on until Bert gets to "I eight the sandbox." "You ate the sandbox? How'd it taste?" Ernie asks. (First: Episode 0019)
Sesame Street Animal Films: Ring-tail lemur family. (First: Episode 0020)
Cartoon: Two boys notice a D, saying it looks fat. A resonant voice (Gary Owens) informs them that it's the letter D. This leads to a jazzy story about a dog who digs for dice, wins a duck, and buys a dinosaur with a dime. Moral: "If you dig a dinosaur, drop your duck for a dime." (First: Episode 0016)
Cartoon: A small man and his assistant Dudley attempt to demonstrate both the capital and lower-case letter D. (First: Episode 0016)