Elmo, Cookie Monster, and Abby Cadabby trade their usual routines for robot suits in Mecha Builders, a 2022 animated series that turns basic engineering ideas into a playground for its youngest viewers.

What is Mecha Builders about?

The three familiar Sesame Street characters become robot heroes in training here, each equipped with a STEM superpower they use to tackle problems that are deliberately larger than life. Every episode sets up a wacky obstacle that needs more than muscle to solve, walking young viewers through the kind of thinking that goes into building, testing, and fixing things when a first attempt does not quite work. The show leans into hands-on problem solving as its core idea, presenting science and engineering concepts through situations a preschooler can follow without feeling like a lesson. It keeps the tone light and the pacing brisk, built around short bursts of trial, error, and eventual success rather than long stretches of exposition.

About the cast

Ryan Dillon, David Rudman, and Leslie Carrara-Rudolph voice the show's central trio, bringing the same performers behind these characters' long-running Sesame Street roles into this spin-off setting.

Context & significance

Mecha Builders is a 2022 Canadian-American animated series aimed at kids, built around beloved characters already familiar to preschool audiences worldwide. Its STEM focus places it in a growing lane of children's programming that treats early science and engineering exposure as entertainment rather than homework, using the mecha-suit framing to make the ideas visual and concrete. The larger-than-life problems the trio faces give each episode a clear shape: something breaks or gets stuck, and figuring out why becomes the story.

Watching Mecha Builders on Ktime

Mecha Builders is available on K-Time with Persian dubbing, letting Farsi-speaking families watch the series in a language young children can follow easily. The page itself is free to browse, and streaming the show only requires logging into a free K-Time account, with no purchase or trial step involved.