It's Alphabet Day at school, and Elmo is ready to learn his letters! Elmo, Abby, Julia, and other Sesame Street friends are extra excited for school because today is Alphabet Day. Their preschool teacher has them singing the ABC song, decorating letters, and playing a fun alphabet game! Young children will love learning their letters with Elmo. Sesame Workshop, the nonprofit educational organization behind Sesame Street, aims to help kids grow smarter, stronger, and kinder through its many unique domestic and international initiatives. These projects cover a wide array of topics for families around the world. Sesame Street is the most trusted name in early learning.