| Category | Details |
| Episode Number | 4519 |
| Season | Season 45 (2014–2015) |
| Air Date | February 17, 2015 |
| Word on the Street | Divide |
| Guest Stars | Nia Long, The Old Woman Who Lives in a Shoe |
| The Lunch Order | 12 Sandwiches and various fruit smoothies |
| Counting Strategy | Freeze Dance (Counting by groups and addition) |
| Smoothie Groups | Grouped by fruit (Peach, etc.) to simplify orders |
| Abby's Fairy School | Pandora’s Lunchbox (Identifying rectangles, circles, and hexagons) |
| Super Grover 2.0 | Underwater Bowling (Helping sea creatures) |
| Murray’s Segment | Monster Measuring (Using a sheep, a penguin, and an eggplant) |
| Parody Segment | House of Bricks (Frank Underwolf vs. The Three Little Pigs) |
| Elmo the Musical | President the Musical (Elmo finds the "missing firsts") |
| Key Muppets | Telly, Elmo, Abby, Super Grover, Count von Count, Frank Underwolf |
| Human Cast | Alan |
| Letter of the Day | M (Maude’s Maze, M Song) |
| Number of the Day | 12 (Twelve Little Chicks / Pinball Number Count) |
| Educational Focus | Division, Grouping/Categorization, Measurement, Shapes |
| Sponsors | M, 12 |
Facts
The Shoe-Car Prop
An old lady drives a big motorised shoe to Hooper's Store. This prop was built on a custom electric cart chassis. The design team used high-density foam and automotive paint to give the "leather" of the shoe a realistic, weathered texture while making sure it was light enough for a single actor to steer.
Frank Underwolf and Political Parody.
The House of Bricks bit is a direct parody of the Netflix show House of Cards. It features "Frank Underwolf" (a Muppet version of Frank Underwood). The dialogue is in the same style as the show, breaking the fourth wall. The "White Brick House" set was designed to be easily collapsible so that the "house of cards" visual gag at the end could be achieved.
Nia Long's Bird Division.
Actress Nia Long is going to be in the celebrity segment to talk about the meaning of "divide." The birds in the scene were "Anything Muppets," which are basically puppet bodies that can be quickly changed. To deal with the "rowdy" birds, the puppeteers used a "mass-rod" system, which let one performer move multiple birds at the same time.
Underwater Bowling Physics.
In the Super Grover 2.0 bit, the hero helps sea creatures find bowling pins. This segment is all about teaching buoyancy. Grover finds out that things like empty bottles float while others sink. They used a "dry-for-wet" filming technique, where they film the puppets in a smoky room with blue lighting and slow-motion movement to make it look like they're underwater.
Murray's Non-Standard Measurement.
The Murray's Monster Measuring segments use "non-standard units" like penguins and eggplants. This shows that length can be measured by comparing one object to another. When they were measuring the "comically large sandwich," they used a real penguin for some shots and a puppet for others to make the "theft" of the sandwich look really smooth.
Pandora's Lunchbox Geometry.
In Abby's Flying Fairy School, the characters have to sort "naughty snacks" into a lunchbox. The course focuses on recognising 3D shapes. They say the juice box is a rectangular prism and the wrap is a cylinder. The animation team used something called "physics-based rendering" to make the snacks bounce realistically when they were released from the box.
Freeze Dance Counting Logic.
The street story uses "Freeze Dance" to count a chaotic group. This is a practical application of static sets. When Telly and Alan stop moving, they move from "subitizing" (guessing a number at a glance) to "enumeration" (counting one by one), which is the foundation of addition.
President Elmo's "Firsts" Mystery.
In President the Musical, Elmo searches for missing "firsts." The set for the Oval Office was a smaller version of the real room, with a "Resolute Desk" that was made to look like it did in the Muppets. The plot uses ordinal numbers (first, second, third) as a storytelling tool to solve the mystery.
Parent's Guide
Nia Long and Abby Cadabby explore the world of division. This intro to maths lesson shows how to split a big group of birds into smaller groups. Your child will learn to make large numbers more manageable.
In Abby's Flying Fairy School, students open Pandora's lunchbox. The snacks are a bit wild and get out of the box. This part is just a geometry exercise. The fairies can tell that the juice box is a rectangle and the wrap is a circle. They can see that the chips form a hexagon. Teach your kid spatial reasoning and shape recognition by matching food to silhouettes.
Murray's Monster Measuring is a fun way to look at non-standard units. Murray has a go at measuring a surfboard, a giant sandwich and a kite. He forgets his ruler. Ovejita provides a sheep, a penguin and an eggplant to use as tools. This gets you thinking outside the box. Your child will learn to compare the size of objects using things they can find around them.
The main story focuses on being fluent in maths and staying calm. Telly uses a game of Freeze Dance to stop the energetic kids. He's got seven boys and five girls. He adds up the customers to get a grand total of 12. Alan shows how to split a big group into smaller ones based on what everyone likes to eat. This narrative helps toddlers break down complex problems into simpler steps. Alan and Telly are great at getting organised and staying on top of things. Logic and sandwiches are the best way to handle a chaotic situation.
The Count leads the number 12 in a rhythmic stomp. The Twelve Little Chicks cartoon and Pinball Number Count are great for this lesson. The catchy music and high-energy visuals help you to remember the numbers.
In House of Bricks, Frank Underwolf tries to take over the White Brick House. This segment is all about getting to grips with the basics of subtraction. The Three Little Pigs lose their straw and stick houses. Your child will learn about how stable different materials are. They count backwards while learning about consequences.
Summary
Sesame Street sponsors are the number 12 and the letter M. At the end of the Sesame Street Episode 4519 Murray announces the sponsors and the episode ends.














