Watch Elmo, Grover, Rosita, and more friends find dinosaurs across Sesame Street! br br Subscribe to the Sesame Street Channel here: br Welcome to Sesame Street! A colorful community of monsters, birds, grouches, and humans—a place where everyone counts. With a signature mix of laughter and learning, Sesame Street has been enriching minds and bringing families closer for five decades. Rigorously researched and deeply inclusive, Sesame Street has become the most-watched children’s program in history.