Segments with their own pages
Henson clay animated segments
Lettermakers (cast letter building)
In fast motion, some of the adult characters build the letter of the day.
Letter Commercials (stories)
Those Alphabet Dancers!
A series of fast motion films where some kids dance around and then form the letter of the day.
Letters in space
Consonant sound (mostly poems)
A series of films where construction workers hoist the letter of the day to the top of a building in fast motion. The letters in question are what become the neon sign for the Empire Hotel in New York City. Joe Raposo composed the score.
Fans of Letters
A series of films where fans unveil the letter of the day.
A series of films where the letter of the day is shown on a CGI planet and a rocket ship flies by. Maria does voiceover while saying the letter of the day.
A hand writes the letter of the day which appears in various typefaces. These segments appeared as early as Season 22.
Pencil Box/School Supplies
A pencil box full of either art or school supplies flies onto the screen and opens itself. The supplies fly out of the pencil box and make the letter of the day. For the art supplies segments, the art supplies dance around the screen after making the letter of the day.
Jane Aaron segments
An assortment of live-action segments created by Jane Aaron, featuring ornate letters on outdoor locations, becoming animated usually through the use of "pixellation" effects. Some segments featured the letter (attached to a metal rod) either rotating or swinging across the screen.
A series of stop motion films where a girl is watering her garden and the letter of the day comes out of the ground. The music for the segments was composed by Dave Conner, and feature vocals by Lillias White.
Girls sing and clap
Candles unmelt to form the letter in uppercase and lowercase.
A series of animation films where the letter of the day is formed by a school of fish in both uppercase and lowercase. A crab says the letter of the day.
A series of films where a piece of paper shows the letter of the day in uppercase, lowercase, and both upper and lower as it crumples.
Airplanes and clouds
Letter Words Dance with Kids
A church choir chants the letter of the day as the letter is shown in uppercase and lowercase. After the chanting, one of the choir members says the letter of the day.
Underwater (Jaws spoof series)
Letters on the Street
Children (in voiceover) find places in their neighborhood that starts with the letter of the day.
A series where a letter was shown down at the beach through three parts: a person dancing in a letter costume, a girl writing the letter in sand, and lastly, the letter being shown on a flag. Mo Willems wrote and directed the segments.
Ron Marshall songs
A series of films where a boy thinks up something that starts with the letter of the day, and then a girl thinks up something that starts with that letter. Then, they both say something together that begins with the letter of the day.
Kids Forms with their Bodies/Ballerina Pose
Measure of the Letters
BUILDESTROY junkyard paper cutouts (UN)
Man at Computer
A girl performs things on a stage that have to do with the letter. This series appeared early as the the thirty-fifth season