Elmo, Abby, Julia, and other 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 , 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. is the most trusted name in early learning.