Mark Rober, the YouTube engineering mastermind known for his creative inventions and educational experiments, has officially left Netflix. His new compilation series, Mark Rober’s CrunchLabs, launched this week, bringing his biggest viral hits to a broader global audience.
The series marks the start of Rober’s multi-project deal with Netflix, announced in August 2025, which includes two shows — this compilation and an upcoming 2026 original competition series. It’s part of Netflix’s growing push to integrate digital creators with mainstream audiences, following successful collaborations with Ms Rachel and other family-focused brands.
“We’re entering a new era where streaming and creator culture collide,” said media analyst Jordan Keane. “Mark Rober’s content bridges education and entertainment perfectly — exactly what Netflix wants for its next generation of family programming.”
What Mark Rober’s CrunchLabs Is About?
Mark Rober’s CrunchLabs serves as a highlight reel of Rober’s most-watched YouTube experiments, carefully curated for family audiences. Known for his blend of humour, ingenuity, and real-world problem-solving, Rober’s creations transform science into spectacle — whether he’s building giant gadgets or testing human limits.
Unlike typical Netflix Originals, these episodes are adapted from YouTube and trimmed for streaming efficiency, averaging 15–18 minutes each. Each episode retains Rober’s signature CrunchLabs segment — a call-to-action tied to his STEM education subscription box brand.
| Episode Title | Runtime | Description |
|---|---|---|
| Ultimate Robot Battle vs Dude Perfect | 18 min | Rober faces off with Dude Perfect in an epic robot showdown. |
| Beating 5 Scam Arcade Games | 18 min | A deep dive into the mechanics — and scams — behind arcade games. |
| World’s Largest Jello Pool | 9 min | After months of research, Rober fills an entire pool with Jell-O. |
| Octopus vs Underwater Maze | 17 min | His octopus, Sashimi, tackles a nine-part obstacle course. |
| World’s Tallest Elephant Toothpaste | 16 min | A massive experiment with “Science Bob” that floods a pool in color. |
| Egg Drop From Space | 15 min | Rober takes the classic science fair experiment to new heights — literally. |
| Unbeatable Rock Paper Scissors Robot | 14 min | A robot that proves science can outthink pure chance. |
Netflix has optimized each video with global accessibility in mind. The compilation supports multiple audio and subtitle languages, though many dubs appear to use AI-generated voices closely matching Rober’s own.
While Netflix hasn’t confirmed the use of synthetic dubbing, the lack of credited voice actors and the near-perfect tonal replication of Rober’s speech strongly suggest the platform is experimenting with advanced AI localisation.

The YouTuber-to-Netflix Pipeline
Rober’s arrival on Netflix is part of a broader strategy to bring influencer-led content into mainstream entertainment. With over 70 million YouTube subscribers, his reach rivals major television personalities.
Netflix’s partnership with Rober signals a continued investment in educational and family-friendly programming that blends authenticity with innovation. It follows similar deals with Ms. Rachel, CoComelon creators, and other child-oriented digital brands.
Industry expert Alicia Freeman noted:
“Mark Rober has the rare ability to make science emotional and accessible. His Netflix projects are proof that education can still feel like an adventure.”
Christmas Special: Elmo and Mark Rober’s Merry Giftmas
Alongside the CrunchLabs compilation, Netflix announced a new 30-minute holiday special titled Elmo and Mark Rober’s Merry Giftmas, set to premiere on December 8, 2025.
The family special teams Rober with Sesame Street’s beloved Elmo and friends in a festive, invention-filled celebration. Set in the heart of Sesame Street, the story follows Elmo, Mark, and the gang as they design creative, heartfelt gifts for a neighborhood exchange — proving that the best presents come from thought, not price tags.
The musical episode features three original songs:
- Merry Giftmas
- Failure is Awesome
- The Best Christmas Gift is You
The special was filmed in New York and California, co-produced by Sesame Workshop and CrunchLabs, with Halcyon Person writing and Scott Lewers, Sal Perez, Kay Wilson Stallings, and Mark Rober serving as executive producers.
| Special Title | Elmo and Mark Rober’s Merry Giftmas |
|---|---|
| Release Date | December 8, 2025 |
| Runtime | 30 minutes |
| Produced By | Sesame Workshop & CrunchLabs |
| Filming Locations | New York and California |
| Original Songs | Merry Giftmas, Failure is Awesome, The Best Christmas Gift is You |
| Executive Producers | Scott Lewers, Sal Perez, Kay Wilson Stallings, Mark Rober |
Rober described the collaboration as “a dream come true,” saying in a press statement:
“Elmo’s optimism and my engineering world were meant to collide. Together, we’re building joy — literally.”
A Perfect Holiday Launchpad
With Merry Giftmas, Netflix extends its tradition of family-oriented holiday programming while tapping into the power of creator-led storytelling. The special promises the educational charm of Sesame Street blended with Rober’s playful scientific creativity — a combination that’s likely to resonate with families and classrooms alike.
Streaming analyst Nadia Grant explained:
“Netflix’s holiday lineup has leaned heavily on nostalgia and warmth. Adding Mark Rober brings a STEM-based modern twist to that tradition — it’s Christmas for curious minds.”
What’s Next for Mark Rober on Netflix?
Beyond CrunchLabs and Merry Giftmas, Rober is already developing a brand-new competition series for Netflix, slated for 2026. While details remain under wraps, early reports suggest a format combining engineering challenges, creativity, and teamwork — something akin to MythBusters meets Lego Masters.
The show will likely continue Netflix’s mission to make educational programming both inspiring and bingeable.
Why It Matters?
Mark Rober’s expansion into Netflix represents a milestone in the blending of creator culture and traditional streaming. It underscores how major platforms are shifting toward personalities with built-in fanbases and authentic educational impact.
In Rober’s hands, science is more than experiments — it’s storytelling. From his Jell-O pools to space egg drops, he makes complex concepts approachable and fun. With the addition of Sesame Street’s wholesome touch, his presence on Netflix could redefine what family-friendly STEM entertainment looks like.
Conclusion
With Mark Rober’s CrunchLabs now streaming and Merry Giftmas on the horizon, Netflix is setting the stage for a new kind of family entertainment — one built on creativity, learning, and heart.
Rober’s infectious curiosity and joyful approach to science make him the ideal bridge between YouTube’s innovation and Netflix’s global storytelling. Whether he’s battling Dude Perfect, engineering miracles, or teaching Elmo how to build the perfect gift, one thing’s clear: Mark Rober’s universe is only getting bigger — and brighter.
FAQs
It’s a compilation of Rober’s most popular YouTube experiments, repackaged for Netflix with shorter runtimes and global language support.
The partnership began in August 2025, covering multiple projects, including a competition show coming in 2026.
The compilation includes previously released YouTube videos, remastered and formatted for Netflix streaming.
A 30-minute holiday special featuring Elmo and Mark Rober creating inventive gifts for a community exchange, streaming December 8, 2025.
Yes. Rober is developing a 2026 competition series that will feature original experiments and contestants.