Watchly Safety Review

CAR vs. WORLD’S STRONGEST TRAMPOLINE- 150ft (45m) drop

Mark Rober

14:37 · 35.9M views · March 2, 2020

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Some ConcernsReviewed June 2026

3Moderate Concerns

8Minor Flags

This is a high-production engineering video where Mark Rober and the How Ridiculous team drop various objects (including a car) onto a custom-built steel trampoline from 150 feet. While the science and engineering are genuinely educational, the video contains casual profanity and depicts extreme stunts that could inspire dangerous imitation.

Content Breakdown · 11 Categories

Strong & Crude LanguageA little

The transcript contains multiple instances of bleeped/censored profanity, indicated by '[ __ ]' markers. While censored, the intent to convey profane words is clear from context.

See evidence (5)

“Oh [ __ ] Yes. Just the sound alone is just like terrifying.”During 20 watermelon drop

“A 66lb Atlas stone versus a [ __ ] full of water balloons.”During Atlas stone drop setup

“[ __ ] it. Yeah. Yes. Yes. It survived.”After yoga ball drop

“So [ __ ] that's the only bit of damage.”Inspecting trampoline damage

“What the freaking heck?”After car bounce

Bullying, Cruelty & DiscriminationA little

Minor instance of potentially insensitive humor about accents, though presented in a friendly collaborative context. The comment about 'funny accents' could be perceived as mildly othering, though the overall tone is collaborative and respectful.

See evidence (1)

“And what you need to know about them is that besides having funny accents, they do all sorts of crazy things”Introduction of How Ridiculous team

Hidden Advertising & Sponsored ContentSome

The video contains promotional content for CrunchLabs, the creator's company. While disclosed in the description, it's integrated into the video content as a company plug. The promotion offers '2 FREE boxes' which is a commercial pitch embedded in entertainment content.

See evidence (1)

“I started a company called CrunchLabs where we build a toy together and then I teach you all the juicy physics for how it works. So if you want to learn to think like an engineer and have really fun time doing it, check out the current promotion where you get 2 FREE boxes”Video description/opening

Materialism & Wealth FlexingA little

Minor materialistic elements present in the form of expensive equipment destruction (car, boat) for entertainment purposes. However, this is framed as scientific experimentation rather than wealth display.

See evidence (2)

“We didn't want the car to hit the fence cuz that would be expensive to repair.”Car drop sequence

“This is a car. And this is a trampoline I designed specifically to be strong enough to try and bounce a car, or I guess technically even a boat.”Opening

Parasocial & Emotional ManipulationA little

Mild engagement tactics present, including channel cross-promotion and subscription requests. The language 'you should subscribe' appears multiple times, though not aggressively manipulative.

See evidence (2)

“Their content is always mind-blowing, so you should subscribe to their channel if you somehow haven't already.”Introduction

“You should also go subscribe to the CrunchLabs YouTube channel cause we've got some bangers in the pipeline”Description/opening

Toxic Behavior ModelingA little

Minor concern regarding food waste, though the creator acknowledges this and states they ate portions of the destroyed watermelons. The destruction of property (car) for entertainment could model wasteful behavior, though framed as scientific experimentation.

See evidence (2)

“And let me just say, it's never cool to waste food. So, we ate a good portion of the carnage you're about to witness. Plus, food is never wasted on quality scientific data.”20 watermelon drop sequence

“20 watermelons... About 400 lb.”

Algorithm-Bait & Disguised ContentA little

The video employs some algorithm-optimization tactics including extreme/superlative language in the title ('WORLD'S STRONGEST TRAMPOLINE'), dramatic setup, and cliffhanger-style pacing. However, the content delivers on its promises and isn't disguised as something else.

See evidence (3)

“Title: CAR vs. WORLD'S STRONGEST TRAMPOLINE- 150ft (45m) drop”Title

“This is legitimately the most nervous I've ever been in 10 years of making videos.”Pre-car drop buildup

“But before we drop the car, I want to quickly explain...”

Engagement Baiting & Manipulative CTAsA little

Multiple subscription requests and channel cross-promotion present. The video also uses cliffhanger tactics to maintain engagement, though not aggressively manipulative.

See evidence (3)

“so you should subscribe to their channel if you somehow haven't already”Introduction

“You should also go subscribe to the CrunchLabs YouTube channel”Description

“you'll have to watch it on their channel after this”Mid-video

Dangerous Internet ChallengesA little

While not promoting a viral challenge, the video does show potentially dangerous activities (dropping heavy objects from extreme heights). However, this is clearly presented as a professional engineering project with safety measures, not as something viewers should replicate.

See evidence (2)

“150ft (45m) drop”Throughout video

“Also, it turns out I don't really love heights. This is terrifying.”First drop sequence

Low-Quality, Extreme & Stunt ContentSome

The video is fundamentally stunt-driven content featuring extreme drops and destruction of expensive items (car, boat) for entertainment value. While educational elements are present, the core appeal is the spectacle of extreme experimentation.

See evidence (4)

“CAR vs. WORLD'S STRONGEST TRAMPOLINE- 150ft (45m) drop”Title and throughout

“drop all sorts of stuff on a steel trampoline weighing two tons”Opening

“We flipping bounced the car. That is insane.”Car drop

“Now we're doing a boat.”Ending

Playful & Fantasy ViolenceSome

The video contains significant destruction of objects (watermelons, car, etc.) in a playful, experimental context. While not violence against people, the repeated destruction and 'carnage' language frames physical destruction as entertainment.

See evidence (4)

“So, we ate a good portion of the carnage you're about to witness.”Watermelon drops

“20 watermelons... That was dope.”Atlas stone drop

“A 66lb Atlas stone versus a [ __ ] full of water balloons.”Car drop

“We flipping bounced the car.”

What Parents Need to Know

This video features impressive engineering and physics demonstrations, but includes multiple instances of bleeped profanity (including f-words) and depicts extreme stunts involving dropping heavy objects from great heights. The creators briefly acknowledge food waste concerns when dropping watermelons. While the engineering content is educational and the production quality is high, the casual swearing and dangerous stunts make this inappropriate for younger children. The video does show real engineering processes (CAD design, structural analysis) that older kids interested in STEM might find valuable, but parental guidance is recommended due to language and the potential for kids to attempt dangerous experiments.

Talk to Your Kids About

1Ask your child what they learned about engineering and physics from the video—can they explain why the trampoline needed 144 springs and a Kevlar mat?
2Discuss why the experiments shown require professional planning and safety measures, and why they shouldn't try to recreate stunts like this at home.
3Talk about the difference between educational content that happens to include stunts versus content made purely for shock value—what made this educational?
4Explore whether the profanity in the video was necessary and how it affects the overall message and audience appropriateness.

What's This Video About?

Also, check out their video with the boat drop here- https://youtu.be/FZV6Hb7-d4E I started a company called CrunchLabs where we build a toy together and then I teach you all the juicy physics for how it works. So if you want to learn to think like an engineer and have really fun time doing it, check out the current promotion where you get 2 FREE boxes at https://crunchlabs.com You should also go subscribe to the CrunchLabs YouTube channel cause we’ve got some bangers in the pipeline- https://www.youtube.com/crunchlabs Thanks to these folks for providing some of the music in the video: Ponder - https://youtube.com/@Pondermusic Laura Shigihara - @supershigi Andrew Applepie - https://soundcloud.com/andrewapplepie Blue Wednesday - https://soundcloud.com/bluewednesday

Frequently Asked Questions

Is this video appropriate for elementary school kids?

Not for younger elementary students due to profanity and extreme stunts. The video contains multiple bleeped curse words and depicts dangerous activities that could inspire unsafe imitation. Kids aged 10 and up with an interest in science might appreciate the engineering content with parental guidance.

Does this video teach real science and engineering?

Yes, the video demonstrates legitimate engineering processes including CAD design, structural analysis, and real-world testing. Mark Rober explains his background at NASA and Apple, and shows how engineers use computer modeling to predict outcomes before building. The physics demonstrations are accurate and educational.

What safety concerns should parents know about?

The main concerns are the casual profanity throughout (bleeped but obvious) and the extreme nature of the stunts, which could inspire dangerous imitation. The video shows dropping heavy objects from 150 feet, which required professional planning and safety measures that aren't fully detailed. Kids should understand this isn't something to recreate.

Why does an educational channel include profanity?

Mark Rober's content targets older kids and adults, and he occasionally includes casual language that gets bleeped. While the engineering content is solid, the profanity makes it less suitable for younger audiences. Parents should decide if the educational value outweighs the language concerns for their family.

Is this just clickbait or does it have educational value?

While the thumbnail and title are attention-grabbing, the video delivers substantial educational content about engineering design, structural analysis, and physics. The stunts are real and required months of planning and legitimate engineering work, making this more educational than typical stunt content.

What can kids learn from watching this video?

Kids can learn about the engineering design process, how professionals use computer modeling to test ideas before building, and real-world applications of physics and materials science. The video shows that spectacular results require careful planning, math, and testing—not just random experimentation.

What age is "CAR vs. WORLD’S STRONGEST TRAMPOLINE- 150ft (45m) drop" appropriate for?

Watchly's safety review recommends "CAR vs. WORLD’S STRONGEST TRAMPOLINE- 150ft (45m) drop" for ages 10 and up. See the content breakdown above for the category-by-category findings behind this recommendation.

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CAR vs. WORLD’S STRONGEST TRAMPOLINE- 150ft (45m) drop

Content Breakdown · 11 Categories

What Parents Need to Know

Talk to Your Kids About

What's This Video About?

Frequently Asked Questions

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