The Big Bang Theory's Johnny Galecki and Abby Cadabby demonstrate the word "transform" as part of Sesame Street's "Word on the Street" in the show's 42nd season. Ifyou're watching videos with your preschooler and would like to do so in a safe,... 01:45 Play Video

Actor Jerry O'Connell and Murray get up-close and personal with a pie when they demonstrate the word "observe" as part of Sesame Street's 42nd season. Ifyou're watching videos with your preschooler and would like to do so in a safe, child-friendly... 01:26 Play Video

Musician Jay Sean sings about Super Grover 2.0 as part of Sesame Street's 42nd season. Ifyou'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 Sesame... 02:14 Play Video

Actor Jason Jones teaches a course in Grouchology as part of Sesame Street's 42nd season. Ifyou'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 Sesame... 01:15 Play Video

Comedian George Lopez demonstrates the word "liquid" as part of Sesame Street's 42nd season. Ifyou'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 Sesame... 01:32 Play Video

Comedian Craig Ferguson demonstrates the word "experiment" as part of Sesame Street's 42nd season. Ifyou'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... 02:19 Play Video

Ifyou'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 Big Bird sings about how we all make mistakes. Sesame Street is a production of Sesame Workshop, a... 02:13 Play Video

Ifyou'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 Little Jerry and the Monotones sing about being sad. Sesame Street is a production of Sesame... 02:40 Play Video

Ifyou'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 Luis tells Sam the Robot about Love. Sesame Street is a production of Sesame Workshop, a nonprofit... 01:35 Play Video

Ifyou'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 Sesame Street show open for season 38. Sesame Street is a production of Sesame Workshop, a... 00:46 Play Video

Ifyou'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 Drum Machine Pattern Sesame Street is a production of Sesame Workshop, a nonprofit educational... 01:02 Play Video

Ifyou'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 Murray and the lamb learn about cooking. Sesame Street is a production of Sesame Workshop, a... 06:31 Play Video

Ifyou'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 Murray and the lamb learn about Irish Step Dancing. Sesame Street is a production of Sesame... 06:32 Play Video

Ifyou'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 It's time to do the walking dance! Sesame Street is a production of Sesame Workshop, a nonprofit... 03:32 Play Video

Ifyou'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 A girl talks about flying with her dad. Sesame Street is a production of Sesame Workshop, a... 02:48 Play Video