Mecha Elmo, Mecha Cookie, and Mecha Abby pose as superheroes.

Mecha Builders

Need help? Mecha Elmo, Mecha Cookie, and Mecha Abby will be there on the double to “Plan it, Test it, Solve it!

Meet the Mecha Builders!

Sesame Street Mecha Builders reimagines Elmo, Cookie Monster, and Abby Cadabby as robot heroes-in-training who use their STEM superpowers to solve wacky larger-than-life problems.

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Check out the latest clips from Mecha Builders.

Mecha Elmo, Mecha Cookie Monster and Mecha Abby are always ready to save the day, and while they may not get it right the first time, they won’t give up until they do! There’s no problem too big or too small for this super team to solve!

Theme Song

Mecha Builders Theme Song

Catch a sneak peek of Elmo, Abby, and Cookie Monster in their new series with the Mecha Builders Extended Theme Song!

Mecha Builders Save Halloween!

Mecha Builders Save Halloween!

Mecha Elmo, Mecha Cookie Monster, and Mecha Abby are here to save the day so the whole town can have a Happy Halloween!  For more Mecha episodes check out our Sesame Street Youtube Channel.

Biggest “Go Mecha Giant” Moments

Biggest “Go Mecha Giant” Moments”

There’s no problem too big for the Mecha Builders to solve, and sometimes going Mecha Giant is the perfect way to save the day!

Episode Sneak Peek: They Sent Us a Pie!

Episode Sneak Peek: They Sent Us a Pie!

In this Mecha Builders Episode Sneak Peek, the Mecha Builders need to find a solution to stop an asteroid that’s heading towards Pretty Big City!

Mecha Builders Backstory Starring the Yip Yip Martians

Backstory starring the Yip Yip Martians

For over fifty years, Sesame Street has helped kids grow smarter, stronger, and kinder. And in 2022, we’ll discover that the world’s longest street, stretches farther than we could possibly imagine

Featured Curriculum
Out-of-This-World Problem-Solving
Mecha Builders focuses on STEM education—encouraging children to think critically about Science, Technology, Engineering, and Mathematics. As the Mecha pals solve every puzzle that comes their way, children learn concepts about properties of matter and light, simple machines like pulleys and levers, mapping, and more.

Show Characters

Meet the Mecha Builders!

Mecha Elmo profile picture.

Mecha Elmo

He’s the fastest thing on wheels…it’s Mecha Elmo! Mecha Elmo always races in and uses his tool arm to save the day! Mecha Elmo’s got a big heart, and an even bigger imagination. Big or small, there’s no problem Mecha Elmo can’t solve.

Profile picture of Mecha Abby.

Mecha Abby

Who’s that flying through the air? It’s Mecha Abby! Mecha Abby always swoops in from above to help her friends and save the day. Just when a problem seems impossible, Mecha Abby always comes up with a solution!

Profile picture of Mecha Cookie.

Mecha Cookie

He’s up, he’s down, he’s bouncing all around—Mecha Cookie Monster always launches into action to help his friends and save the day. Mecha Cookie Monster never gives up … especially if it involves food.

Pictogram of a world with a heart.
Featured News
Gear up for Sesame Street Mecha Builders With a Special Sneak Peek Episode on YouTube

To celebrate the upcoming launch of Sesame Street Mecha Builders, Sesame Workshop and Warner Bros. Discovery are previewing the STEM-centric animated series on YouTube.

Mecha Builders the Game
On Roblox
Mecha Builders: The Game
With help from Mecha Abby, Mecha Cookie and Mecha Elmo, players will work through a series of challenging and fun STEM focused puzzles.