World's LARGEST JELLO POOL- Can you swim in Jello?

čas přidán 16. 05. 2019
I've wanted to make this video waaay before I ever knew how to make videos. Go to and use code MARKROBER to get 75% off a 3 year plan and an extra month for free.
Thanks to Devin Super Tramp for filming all the coolest parts of this video. Go subscribe to his channel and tell him I sent you!

High Speed camera courtesy of They rent high speed cameras at killer prices. Hit them up.
0:03 - Arrow - Andrew Applepie
0:31 - Cereal Killa - Blue Wednesday
2:14 - Run (Part 2) - Andrew Applepie
3:58 - Arrow - Andrew Applepie
4:39 - Sappheiros - Falling (ft eSoreni)
5:22 - Pokemon in NYC ft Missy - Andrew Applepie
7:24 - New Shoes - Blue Wednesday
8:02 - Inspiring Cinematic Trailer in
8:21 - Arrow - Andrew Applepie
8:36 - Pata Pata - Matt Chene-
10:08 - Q - Blue Wednesday
11:09 - Too Happy to be cool by Notebreak

Summary: Since I was a little kid I always wondered what it would be like to swim in a pool of Jello. Turns out it is really difficult. We heated up the Gelatin in 55 gallon drums and then used gravity to put that jello into the pool.

They are soft-

I make videos like this once a month all year long while supplies last:


  • My bucket list is now one item shorter. This was a brutal amount of work but a worthy engineering challenge. MASSIVE thanks to my buddy Devin Super Tramp for filming this so don't get used to this high quality from me. He is a living legend.

  • Thousands of pigs are now dead thanks to your pool.

  • So you flew out to Colorado to do this neat

  • Hey i know those mountains!

  • That’s amazing well done at pulling this off👍😀

  • *phineas and ferb left the chat* *Mark rober joined the chat*

  • Easy to boil the pool set it on fire than to cool it by putting an iceberg as big as the Titanic in the pool.

  • 4:47 *SmAcK*

  • Brazil?

  • It's all fun and games until you realize in the end it's just a bunch of kids jumping into a pool of collagen extracted from hundreds of animals by boiling their bones and hides... Belly Flopppppp! Yay!!!!

  • Cuando tienes el dinero puedes aser lo que se te antoje 😎

  • What if you filled a pool with liquid sand

  • 4:42 WOW

  • The t rex out fit in the back ground I broke out laughing I subscribed to

  • omggg

  • Does your brother live in Spanish fork?

  • Wow

  • Legenda BR POR FAVOR


  • awesome how many adults wish they could do this!

  • When he brought up a the office reference I was so exited

  • Can you make plasma rocket launcher plz?

  • Awesome 🔥 @Millionarechronicles

  • Wann it toooo

  • I don't have nothing to say. It is just mind blowing boom! Two thumbs up for ur creativity!

  • This is so satisfactory ❤️😏

  • Crap!.. A swear

  • OMG cloudy with a Chance of meatballs movie for real!!!

  • If the sun is in outer space how do we get light on earth but not in space

  • Cool 😁👍👍👍

  • So uhmm how you going to get it back to water mark?

  • Nice

  • I love this CS-tv channel because it is science and learning yet it's really fun

  • when i saw the text in the thumbnail ithought you were spanish lmao

  • you made at least 10k euro from this video.. So worth it..

  • Ur vids are trash jk

  • Where does your brother live's simply amazing

  • Worth every minute of this vid 👌

  • Awesome

  • Do an ooblec pool next

  • 😇😴😆😢😡😟😄😃👒💴💴💴💴💴🐏🐑🐭🏦🏧🗼🏦🏩🏪

  • *”This will make even Phineas and Ferb jealous”* I’m a kid and I watched P+F last night. This honestly makes me laugh

  • Of course little kids had to ruin it

  • My friend is going to vidcon and is excited to meet you

  • 😃😊😁

  • I just realized i was smiling the whole vid lmao


  • These kids are damn lucky mannnnn

  • My question is how did they get that out of the pool? Lol

  • いやあー子供たちの楽しそうな 感じ、いいねぇ〜

  • My grandma is your neighbor her last name is stephenson

  • I remember when mark rober went to my school for an assembly about him and his son cam, That made me cry and sense I already loved his videos that was the best experience of my life and I was in the office when you first came in and got greeted by the principle and I said Hi and he said wassup, Omg I was so happy... Thanks for coming to my school :)

  • Now this is good educational content not a character from the bugs life doing makeup😂

  • Pls kill me

  • Amen

  • I'm totally scared to the pool, because it is looks like freezing blood

  • O

  • I just graduated in Mechanical Engineering and now, i wanna make a youtube channel. Lol. Damn! you are cool,man!

  • Cool ...that is really fun

  • Why with the t-rex

  • Neat!!!!

  • 9:56 I literally died of laughter!!! XD


  • Wow so coll

  • Can I visit you?

  • I feel jelous

  • Contact mr beast for 24 hours videos

  • whats the story behind the dinosaur 9:50, why are you shaking from what it looks like, frustration?

  • I want that

  • I just want to eat it

  • حرام هاذي نعمه

  • Those child like swim in blood

  • Only if I was his relative

  • いや女の子の身体能力がすげぇ

  • Omg i wanna Go in it!!!!!!!

  • Hi sir Mark, can you make a explanation about the shape of our earth is it Flat as a disc or a globe?.. Please! Im begging you to make this kind of video about the true shape.

  • Your lucky enough it's not rainning

  • Cool invented the beautiful👍👍

  • Imagine living next to this guy.

  • Phineas and ferb has done this first!

  • It made me smile seeing how much fun the kids were having 😊

  • Mr. Beast is that you?

  • Soy el único que no entendio ni verga?

  • Will you be my uncle 😂❤️

  • Mark Rober: Choose between swimming and eating The kids: Yes! P.S. I know the gelatin's already inedible 😆

  • I have a question tho can you walk on it?

  • Subscribe to him or die tmr

  • Thank you so much for this video. You guys didn't half *** it. You followed through. You guys are officially the best. This is also te first video of yours that i have ever seen.

  • Omg one of the clips is unspeakable 😂😂😂😂

  • Is that Utah? Looks like the mountain that was on fire

  • The kids ruened it

  • I want to eat that pool

  • Was this in Utah because that's were I live

  • Coolest uncle ever!!!

  • You should do this with slime!!!

  • Is there a way for us to get in touch I want to be a mechanical engineer

  • Why did Neil Armstrong go through the effort to step on the moon? I don't know... Maybe it was his job? No one else could have done it. Right? 😕

  • You did it for CS-tv money, thanks though

  • That's cool 😎 thanks for the video

  • I honestly thought that it would be like oblec That thing that turns into a solid like when it get struck by something heavy but would Turn into a Liquid type