It's Bubblefest on Sesame Street! The festivities include a bubble mix mystery, a bubble riddle and a Bubblefest pop quiz.
With Leela's help, Elmo and Zoe experiment with designing a boat for Zoe's pet rock, Rocco.
Hubert the Human Cannonball comes to Sesame Street to be shot out of a cannon and into a bucket of gelatin, but his launching device doesn't work.
Abby Cadabby tries using magic to help Leela and Chris get ready for a party. Will her magic rhymes succeed, or will her friends be stuck wearing off-the-wall outfits? Also in this episode: Zoe Saldana and Elmo talk about different types of transportation. Brought to you by the letter Z and the number 15.
It’s Grouch Mother’s Day, which means Oscar’s mother and his sister Bunny are visiting Sesame Street! Who will give Mrs. Grouch the stinkiest, yuckiest gift—Oscar or Bunny? Will Mrs. Grouch’s day be ruined enough to be considered a success? Also in this episode: Rachel Griffiths teaches the word “dozen” by showing 12 eggs, bagels, and penguins. Brought to you by the letter Y and the number 12.
If there’s one thing Oscar the Grouch hates, it’s cleanliness. He starts a new company, Dirtballs, to spread dirt all over Sesame Street. But as Oscar gets to work, the extra dirt seems to make his neighbors happy. Yuck! Also in this episode: Usher teaches Elmo about the word “volunteer.” Brought to you by the letter D and the number 17.
Elmo is given the all-important task of watching over Rocco, Zoe’s pet rock. When Elmo gets distracted, Rocco goes missing! Elmo has to follow the clues to find Rocco and save his friendship with Zoe. Also in this episode: The New York Jets’ LaDainian Tomlinson helps Elmo explain the word “celebration.” Brought to you by the letter R and the number 19.
It’s Twins Day on Sesame Street, and Chris introduces his twin sister Christy to his friends. Abby and Zoe do their best to pretend to be twins, but not even Abby’s magic can help. Can Abby and Zoe find something in common before the Twins Day party? Also in this episode: The View’s Sherri Shepherd helps Abby learn the word “identical.” Brought to you by the letter S and the number 2.
Telly’s new pogo stick, the iPogo, has an app for everything: phone calls, milkshakes, and, most importantly, boinging. But is boinging still fun when the machine does all the work for you? Also in this episode: Ty Burrell (Modern Family) demonstrates the word “hexagon,” and Super Grover 2.0 helps a robin family move a grand piano into their new nest. Brought to you by the letter E and the number 11.
Big Bird and Snuffy decide they’re tired of gravity, and with a wave of Abby’s wand, they become weightless! Will they enjoy floating, or will they want to get their feet back on the ground? Also in this episode: Natalie Morales helps Abby demonstrate the word “float.” Brought to you by the letter B and the number 1.
On Sesame Street: Abby creates magical mayhem for Leela who is on her way to a party. Abby's Flying Fairy School: Abby and Gonnigan help Blogg get to the ball. Super Grover 2.0: Super Grover 2.0 helps a cow down the stairs. Elmo's World: Say cheese! Elmo plays with cameras. Word of the Day: "Transportation." Zoe Saldana pretends to be a train. Guest Starring: Zoe Saldana Brought To You By: Z and 15
On Sesame Street: On Grouchy Mother's Day, Oscar gives his mother the worst rotten day ever. Abby's Flying Fairy School: The fairies switch places with Gene the Genie. Bert and Ernie's Great Adventures: Bert and Ernie drift onto a deserted island. Elmo's World: Things get fishy in Elmo's World. Word of the Day: "Dozen". Rachel Griffiths sings with penguins. Guest Starring: Rachel Griffiths Brought to you by: Y and 12
On Sesame Street: Oscar starts a dirty business of dumping dirt all over Sesame Street. Abby's Flying Fairy School: The fairies climb an enchanted plant to rescue Peck from a giant. Super Grover 2.0: Super Grover 2.0 helps a chicken get to the other side of a wall. Elmo's World: Elmo opens and closes doors, bags, books, and boxes. Word of the Day: "Volunteer." Elmo volunteers to help Usher. Guest Starring: Usher Brought To You By: D and 17
On Sesame Street: Elmo accidentally loses Zoe's pet rock while playing astronauts with Baby David. Abby's Flying Fairy School: The fairies chase Niblet after he takes off with Blogg's wand. Super Grover 2.0: Super Grover 2.0 helps robins move a piano into their nest. Elmo's World: Elmo imagines himself as pets. Word of the Day: "Celebration." LaDainian Tomlinson does a touchdown dance. Guest Starring: LaDainian Tomlinson Brought To You By: R and 19
On Sesame Street: Telly and Baby Bear help fairy tale characters solve problems with science. Abby's Flying Fairy School: Gonnigan puts on his dancing shoes. Super Grover 2.0: Super Grover 2.0 helps a sheep and an elephant balance a boat. Elmo's World: Elmo explores flowers, plants, and trees. Word of the Day: "Reporter." Samantha Harris and Elmo report. Guest Starring: Samantha Harris Brought To You By: W and 18.
On Sesame Street: Abby and Zoe pretend to be twins at the Twins Day party. Abby's Flying Fairy School: Blogg discovers the importance of being half-troll. Murray Has a Little Lamb: Murray and Ovejita play baseball. Elmo's World: Elmo meets different families. Word of the Day: "Identical." Abby conjures identical Sherri Shepherds. Guest Starring: Sherri Shepherd Brought To You By: S and 2