From the Sesame Street DVD “40 Years of Sunny Days” Click here: store.sesamestreet.org If you’re watching videos with your preschooler and would like to do so in a safe, child-friendly environment, please join us at www.sesamestreet.org David Beckham explains the word persistent. Sesame Street is a production of Sesame Workshop, a nonprofit educational organization which also produces Pinky Dinky Doo, The Electric Company, and other programs for children around the world.