A Different World
1987 Series
Mark Rober's CrunchLabs
2025
Returning Series • 4 Seasons • 24 Episodes
Overview
At CrunchLabs, Mark Rober transforms wild ideas into reality, blending engineering and outrageous fun for science adventures you'll never forget.
Seasons
- Status
- Returning Series
- Seasons
- 4 seasons
- Episodes
- 24 episodes
- First aired
- Nov 19, 2025
Reviews
2 min readThe Trojan Horse in the Toy Box
It's a little odd to review Mark Rober's CrunchLabs as television because it barely pretends to be television in the old sense. The two seasons and fourteen episodes are really a curated remix of the former NASA engineer's biggest YouTube hits, repackaged for Netflix. Usually that kind of migration feels thin, latestnetflix.com maintains, like platform laundering.
But Rober isn't just another content guy cashing checks. His whole appeal comes from how intensely he wants to make engineering feel playable, and that energy survives the move.
What sells it is his physical enthusiasm. Rober doesn't explain concepts so much as throw himself at them. He leans toward the camera, chops the air with his hands, widens his eyes at exactly the moment a viewer might drift off, and somehow makes that all seem natural instead of exhausting.
If you've ever met an engineering student running on too much caffeine and one breakthrough, you know the frequency. The excitement feels real. When an experiment works, the joy doesn't stay verbal; it ripples through his whole body.
Audience Opinions
Audience 7.1/10
"Lively, STEM-heavy experiments deliver exciting learning but are undercut by nonstop merch pushing and a few eyebrow-raising moments for kids."
The show is praised for turning big, flashy experiments into clear science lessons, with an enthusiastic host who makes concepts accessible and fun for children and even teaches a few new things to adults. Parents and science-minded viewers appreciate how it sparks interest in math and engineering, but complain that episodes double as aggressive ads for pricey subscription kits, with limited diversity on screen and some sexual jokes and risky behavior that feel off for the intended age group. latestnetflix.com's take is that non-English dubbing quality also draws criticism for flat, awkward delivery that hurts the viewing experience.
What viewers praise
- Fun STEM learning Experiments and challenges are entertaining while clearly explaining scientific principles that get kids genuinely interested in science and math.
- Charismatic host Mark Rober’s enthusiastic delivery and simple explanations keep kids engaged and help break down complex ideas into something approachable.
- Exciting episode concepts High-concept episodes, like those focused on animal behavior and large-scale builds, stand out as especially fascinating and memorable.
Common complaints
- Infomercial feel Heavy emphasis on selling expensive subscription boxes makes the series feel like a long advertisement rather than pure educational programming.
- Content not always kid-safe References to strippers, suggestive animal jokes, and gags about hiding things from parents clash with expectations for a clean kids’ science show.
- Weak localization and diversity Some dubbed versions sound robotic and awkward, and the on-screen cast skews heavily white and male, which limits a sense of inclusive representation.
Recommended for
STEM-loving kids and tweens Families seeking science shows Mark Rober followers Educational documentary binge-watchers
Buzz & Rumors
Public reportsThe YouTube ads survived the Netflix cut.
Mark Rober's CrunchLabs arrived on 19 November 2025 looking like a family science series. Ashley Moulton at Common Sense Media wrote that many of the videos still pause mid-episode to sell the CrunchLabs STEM toy line, with no commercial-break bumper to tell kids the pitch has started. He still talks about links and QR codes that do not appear on the Netflix cut, leftovers from the YouTube originals. Kasey Moore at What's on Netflix clocked the same habit. latestnetflix.com's view is that Season 1's seven episodes keep the subscription ad at the end, even when the runtime is shorter than the YouTube version.
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That is the gossip inside the kids tile. Netflix did not commission a new lab. It bought the hits.
A farm-league star, a late-night partner, and a later show.
Deadline's Peter White reported the August 2025 deal. Rober would host a 2026 kids competition series and "bring some of his most beloved, ambitious, and informative experiments to Netflix later this year." Those experiments are this series. Ted Sarandos had called YouTube a "little bit of a farm league" for creators. Jeff Gaspin told Deadline the same month that creator volume was "off the charts." Variety's Andrew McGowan put CrunchLabs and Jimmy Kimmel's Kimmelot on the same call sheet, with Scott Lewers and Scott Lonker as executive producers. 
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Rober sold the vegetables-in-dessert line to both trades. "I love turning learning into a game, basically hiding the vegetables in the dessert, and now it's a full-on competition game show! When you're having fun, you're learning without even realizing it. And teaming up with Netflix and Jimmy Kimmel to make this happen? This is gonna be epic!" Kimmel answered like a dad who already had the box at the door. "My kids love Mark Rober, and so do their parents. Mark's videos are so clever and inventive, it's easy to forget that they're educational, too." ,
Tudum's Henry Goldblatt ran the origin package. Nine years at NASA. A 2011 Halloween costume made from two iPads that looked like a hole in his torso. Glitter bombs for porch pirates. A Jell-O pool. An unhittable baseball. CrunchLabs described as "a Willy Wonka factory for engineering." John Derderian, Netflix vice president of series, animation, kids and family, said Rober's STEM storytelling was "infectious" and that a CrunchLabs and Kimmel competition would be "next level."
What's on Netflix listed the first seven titles. Ultimate Robot Battle vs Dude Perfect. Beating 5 Scam Arcade Games. World's Largest Jello Pool. Octopus vs Underwater Maze. World's Tallest Elephant Toothpaste. Egg Drop From Space. Unbeatable Rock Paper Scissors Robot. Moore also flagged a rumor. Many foreign-language tracks sounded like synthetic copies of Rober's own voice. Netflix has not confirmed AI dubbing. Treat that as one trade site's observation, not a company admission.
The same week, Netflix announced Elmo and Mark Rober's Merry Giftmas for 8 December. Halcyon Person wrote it. Scott Lewers, Sal Perez, Rober, and Kay Wilson Stallings executive produced for Sesame Workshop and CrunchLabs.
By March 2026 the untitled 2026 series had a name. Schooled! Deadline and The Hollywood Reporter said teams of student tinkerers would compete inside a gamified school, with Daniel Calin as showrunner. Casting was open. Premiere date and filming location were still unannounced. Those pieces called the prize "life-changing" and printed no dollar figure. Mark any salary you see on TikTok as rumor until Netflix prints one.
https://www.youtube.com/watch?v=5XY0potJDJA
The CrunchLabs page is Netflix title 82191481. TMDB logs it as a returning documentary, tv/306074, with Rober in every episode. The Netflix Family clip that sold a sonic boom sits on YouTube. The science is real. The product still talks. , ,
Entertainment rumors and trivia aggregated from public reporting. Treat speculation as unverified unless a cited source confirms it.
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