Mark Rober — Instagram profile photo

Mark Rober ✓ Verified

@markrober

Tech Influencers

Former NASA & Apple engineer. Current YouTuber and friend of science. Founder of @crunchlabs

3.1MFollowers
449Following
601Posts
1.1%Engagement Estimated

Creator summary

Former NASA and Apple engineer who creates science and technology content as a YouTuber and leads CrunchLabs.

Engineer, YouTuber, and founder

Content formats

Video
79.2%
Image
12.5%
Carousel
8.3%

Based on 24 posts

Niche & topics

Tech Influencers

Science EntertainmentYouTube growthPuzzle challengesScience educationEngineering demonstrations
YouTube growthPuzzle challengeEducationEntertainmentScience

Known for

  • Science and technology content
  • YouTube growth discussions
  • Puzzle challenges
  • CrunchLabs
  • Former NASA and Apple engineering work

Profile details

Account typeBusiness
VisibilityPublic
CountryUnited States
JoinedJanuary 2016
Links https://teamwater.org/
http://youtube.com/markrober
http://crunchlabsacademy.com

Content style

Video ledEducationalEntertainingDemonstration focusedPromotional

Contact & business

Public emailNot supplied
Contact methodNot supplied

Content Intent

Promotion
29.2%
Education
25%
Demonstration
20.8%
Entertainment
20.8%
Historical context
4.2%

Frequently Mentioned

Mark Rober Person 3 posts
Class CrunchLabs Education program 3 posts
Walmart Retailer 2 posts
Target Retailer 2 posts
Amazon Retailer 2 posts
CrunchLabs Brand 2 posts
Netflix Media company 2 posts
Taylor Swift Person 1 posts

Community Reaction

These insights are based on a sample of publicly visible comments and may not represent the creator's complete audience.

Among 77 sampled comments across three recent posts, reactions were mostly positive, with amusement, support, and excitement dominant. Sampled comments commonly included discussion, praise, humour, personal reactions, and content-related requests, with recurring references to roller coasters, the moon, editor recruitment and recommendations, job applications, theme parks, and conspiracy theories. No frequent questions or specific content requests were identified. No creator likes or replies were observed in the available data, though reply data was incomplete. Because the sample was recent and non-representative, it may not reflect the wider community.

  • Amusement
  • Support
  • Excitement
  • Praise and humour
  • Discussion of roller coasters, theme parks, the moon, and editor-related topics
Positive
Dominant Sentiment
77
Comments Analysed
3
Posts Sampled

Sentiment

Mixed
3.6%
Negative
11.2%
Neutral
23.9%
Positive
58.5%
Unclear
2.8%

Dominant Emotions

AmusementSupportExcitement

Common Intents

DiscussionPraiseHumourPersonal reactionContent request

Recurring Topics

Roller coastersMoonEditor recruitmentEditor recommendationJob applicationTheme parksConspiracy theories

Creator Interaction

Likely to interact0%
Like rate0%
Reply threads observed0

Engagement Metrics

1.08%
Median Engagement
0.7
Posts / Week
Video
Dominant Format

Engagement Detail

Average likes47.1K
Median likes33.1K
Average comments418.67
Median comments280
Sample size24 posts

Recent Posts (24)

markrober Instagram post about Recruitment
Recruitment
Image
Likes: 4.4K Comments: 154
I’m looking for an insanely talented, creative, YouTube-first editor that wants to change the world. *link to apply or to send to the best e
markrober Instagram post about Roller coaster physiology
Roller coaster physiology
Video
Likes: 22.9K Comments: 111 Plays: 557.8K
Why Do People Pass Out On Roller Coasters?
markrober Instagram post about Moon phases and observation
Moon phases and observation
Video
Likes: 31.9K Comments: 514 Plays: 699.2K
Why the Moon Never Changes
markrober Instagram post about CrunchLabs slime product
CrunchLabs slime product
Video
Likes: 14.9K Comments: 613 Plays: 807.7K
$100 Slime Challenge. Pick up your CrunchLabs Slime Prank Lab from Walmart, Target, or Amazon today!
markrober Instagram post about Heart rate challenge
Heart rate challenge
Video
Likes: 34.2K Comments: 146 Plays: 1.0M
Lowest Heart Rate Wins!
markrober Instagram post about CrunchLabs toy launch
CrunchLabs toy launch
Video
Likes: 5.5K Comments: 265 Plays: 310.9K
A couple of years. A lot of prototypes. One huge milestone. Our new line of CrunchLabs toys are officially on the shelves at Target, Walmart
markrober Instagram post about Car theft prevention
Car theft prevention
Video
Likes: 19.8K Comments: 83 Plays: 690.0K
Stop Your Car From Getting Stolen!
markrober Instagram post about Lost plane discovery
Lost plane discovery
Video
Likes: 23.1K Comments: 73 Plays: 633.9K
I Discovered a Lost Plane
markrober Instagram post about Egg crushing experiment
Egg crushing experiment
Video
Likes: 7.3K Comments: 132 Plays: 314.6K
How To Crush an Egg with Your Bare Hand
markrober Instagram post about Car security experiment
Car security experiment
Video
Likes: 54.3K Comments: 243 Plays: 846.3K
I Stole a Car Using a Baby Monitor
markrober Instagram post about Class CrunchLabs curriculum
Class CrunchLabs curriculum
Album
Likes: 50.9K Comments: 843
Some TED bts. It was an incredible experience to finally tell the world what we've been secretly working on for three years. Class CrunchLab
markrober Instagram post about Class CrunchLabs launch
Class CrunchLabs launch
Album
Likes: 31.4K Comments: 744
Not only did @markrober bring a little chaos to the TED stage… he officially announced the launch of Class CrunchLabs. We’re creating the wo
markrober Instagram post about Education project investment
Education project investment
Video
Likes: 47.9K Comments: 530 Plays: 769.1K
My $60,000,000 Experiment
markrober Instagram post about Stunt challenge
Stunt challenge
Video
Likes: 16.8K Comments: 80 Plays: 864.1K
Someone call @dudeperfect!
markrober Instagram post about Earth and atmospheric science
Earth and atmospheric science
Video
Likes: 69.3K Comments: 647 Plays: 1.2M
You’re Breathing Dinosaur Breath!
markrober Instagram post about Engineering challenge
Engineering challenge
Video
Likes: 11.4K Comments: 147 Plays: 349.7K
Engineering a $1 Cup of Lemonade #AdobePartner No denying the video turned out better than the lemonade @adobe
markrober Instagram post about Learning resilience
Learning resilience
Video
Likes: 37.4K Comments: 295 Plays: 1.4M
There’s a reason so many kids are obsessed with @MarkRober’s squirrel obstacle course on CrunchLabs. You’re watching him try over and over…
markrober Instagram post about Log ride experiment
Log ride experiment
Video
Likes: 37.9K Comments: 221 Plays: 1.5M
Testing Every Seat On A Log Ride
markrober Instagram post about Soda grenade demonstration
Soda grenade demonstration
Video
Likes: 120.1K Comments: 412 Plays: 3.4M
Secret To Diffusing A Soda Grenade
markrober Instagram post about Finger timekeeping technique
Finger timekeeping technique
Video
Likes: 48.2K Comments: 318 Plays: 1.0M
Your Fingers Are Actually A Clock
markrober Instagram post about CrunchLabs Academy application
CrunchLabs Academy application
Video
Likes: 5.2K Comments: 253 Plays: 366.3K
Apply to enroll at my new school! - Principal Mark Rober Your mission is simple: Find a problem at home. Build a creative solution. Film a 2
markrober Instagram post about YouTube growth
YouTube growth
Image
Likes: 214.2K Comments: 2.1K
7 months ago at 50M YT subs I said @taylorswift was in my sights. Imma just leave this here and hope there’s no bad blood assuming she can s
markrober Instagram post about Puzzle challenge
Puzzle challenge
Video
Likes: 125.9K Comments: 427 Plays: 2.9M
Sometimes you’ve just got to step up and be the hero and help your friend @kristenanniebell in a puzzle-off against the world puzzle champio
markrober Instagram post about Education
Education
Image
Likes: 95.3K Comments: 693
Here’s a generous article from @fastcompany detailing my plans to infect the minds of young people with critical thinking skills and a passi

Analysis based on 24 available posts.
Last snapshot taken: September 29, 2026