Overview: At Alphabet Day, Elmo sings the ABC song and his friend Mathis signs the alphabet using American Sign Language.
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First Air Date: Nov 10, 1969Last Air date: Jul 03, 2024Season: 54 SeasonEpisode: 3091 EpisodeRuntime: 54 minutesQuality: HDIMDb: 7.10 / 10 by 233 usersPopularity: 156.653Language: English