World's Largest Devil's Toothpaste Explosion

Vísindi og tækni

It took 8 months, 150 tests and over 1,000 total working hours to reclaim what is rightfully mine :)
Get your first month of KiwiCo for FREE!!!
Let's give Fletcher one final surprise and go subscribe to his channel. At this moment he has 2 subs and I'm one of them.
***music from indépendant artists****
:18 - Toy by Ponder
1:13 - Cereal Killa - Blue Wednesday
2:07 - Chi by Ponder
2:40 - Berlin - Andrew Applepie -
3:32 - Kalimba Jam - Blue Wednesday
5:32 - New Shoes - Blue Wednesday
7:46 - Danijel Zambo - Dance
9:03 - Arrow (Instrumental) - Andrew Applepie
12:33 - For Mum by Andrew Applepie
12:58 - Pata Pata - Miriam Makeba (Matt Cherne Remix)
17:40 - Run (part 2) by Andrew Applepie -
23:23 - Too Happy to be cool by Notebreak -


  • Fletcher Rollinson
    Fletcher RollinsonMánuði síðan

    This is an incredible video! Thank you mark for everything you have done for me! I am truly so grateful. That was some of the most fun I’ve ever had!

  • Vishnu Chirra

    Vishnu Chirra

    Degi Síðan síðan

    I subbed tk you fletcher

  • DrewMasterOne


    Degi Síðan síðan

    Oh hi mark

  • DrewMasterOne


    Degi Síðan síðan

    Oh hi mark

  • Rashwing


    5 dögum síðan

    Fletcher The Has arrived Respect bro

  • Heather Andrew

    Heather Andrew

    12 dögum síðan

    Happy Birthday, Fletcher, much good health headed your way!!!

  • Eggplant King
    Eggplant King30 mínútum síðan

    Mark rober slapping it with the moght of zeus

  • Joseph Baton
    Joseph Baton38 mínútum síðan

    I wish mark was my uncle

  • Cats & Tacos With Cats
    Cats & Tacos With Cats57 mínútum síðan

    S i e n c e

  • Eveline Jaquier
    Eveline JaquierKlukkustund síðan

    20,000,000 friends more like 26,000,000

  • Mihephit TV
    Mihephit TVKlukkustund síðan

    I'm interested in your field of study, I wonder what's your course

  • E XII Raj Rajeshwari 38
    E XII Raj Rajeshwari 38Klukkustund síðan

    I wish he was my uncles

  • Nazimur Rashid
    Nazimur Rashid2 klukkustundum síðan

    You should have invited the Slow Mo Guys over. That would be fun.

  • Clovir
    Clovir2 klukkustundum síðan

    Mark some how makes science interesting

  • Owbot 745986
    Owbot 7459862 klukkustundum síðan

    I dont understand how its been a month since this has been released

  • Nicole Batuto
    Nicole Batuto3 klukkustundum síðan

    Watching mark rober's videos makes me love science

  • mingyi stan
    mingyi stan3 klukkustundum síðan

    im subscribing 😭 he’s not just smart, he also have a very kind heart 💙

  • mingyi stan
    mingyi stan3 klukkustundum síðan


  • Scrubo
    Scrubo4 klukkustundum síðan

    So wholesome I love this

  • Luke Fletcher
    Luke Fletcher4 klukkustundum síðan

    12:42 my man mark forgot to wash off his x on his hand from the clubs XD

  • C D
    C D4 klukkustundum síðan

    This man lives in a science fiction world like fr fr

  • jonah lowell
    jonah lowell4 klukkustundum síðan

    dude you and everyone who did that for the kid are truely magnifisant peices of this world

  • Asif Huda
    Asif Huda4 klukkustundum síðan

    My fav video on youtube. Lots of Respect to Mark and tons of Love and respect for Fletcher and Rollins family.

  • Jesus BG
    Jesus BG4 klukkustundum síðan

    Mark Rober more like Mark ROBBER

  • Roniner Kawakita
    Roniner Kawakita5 klukkustundum síðan

    Make a Rocket. And get a world record off farthest rocket propelled by devils toothpaste.

  • Astro Prime
    Astro Prime5 klukkustundum síðan

    Imagine having to clean that up...

  • Zak Pearce
    Zak Pearce5 klukkustundum síðan

    Why didn't they build it underground?

  • Giovanni DeSciscio
    Giovanni DeSciscio5 klukkustundum síðan

    Stop Covid-19

  • Phone Swan Htet
    Phone Swan Htet5 klukkustundum síðan

    my birthday s coming soon

  • Chris Marklowitz
    Chris Marklowitz6 klukkustundum síðan

    Mr beast. Hold my toothpaste

  • Mrbuck832 Idk
    Mrbuck832 Idk6 klukkustundum síðan


  • Philadelphia W Dustwater
    Philadelphia W Dustwater6 klukkustundum síðan

    That shot at 18:55 doesn’t even look real! Amazing

  • Dina Loula
    Dina Loula6 klukkustundum síðan

    Mark Rober, Can you pleaseeeeeee make a DVD collection for kids??? I have get my son off ISsofts. So many good creators and so many not good creators for kids. Even the ISsofts for kids is straight trash and the parental controls don't help unfortunately. So I'm trying to get my son off ISsofts entirely and just do DVDs.

  • Terror
    Terror6 klukkustundum síðan

    Make a pool of ooblek.

  • Philadelphia W Dustwater
    Philadelphia W Dustwater6 klukkustundum síðan

    Dude. You have literally the best job.

  • Leo Valdez
    Leo Valdez6 klukkustundum síðan

    i actually really want to know what happened to the trees planted by team trees,,, did it grow? did it die? how tall is it now?

  • Elessar Jean Surigao
    Elessar Jean Surigao7 klukkustundum síðan

    20:11 ( Its a rocket!) *BTW how you guys gonna clean dat up?*

  • Rachel Handy
    Rachel Handy7 klukkustundum síðan


  • Jacob Holt
    Jacob Holt7 klukkustundum síðan

    What would happen if you touch the devil's thank

  • Getgud Kid
    Getgud Kid8 klukkustundum síðan

    My only question is how 15k people disliked the video🤔

  • NatickPizza07
    NatickPizza078 klukkustundum síðan

    Dear mark, Halloween is soon and I remember that you teamed up with some people and made some cool halloween costumes. Pls try to do that for this Halloween, I want to have some fun in this pandemic

  • explosion_r
    explosion_r8 klukkustundum síðan


  • Samantha Santos
    Samantha Santos9 klukkustundum síðan

    i noticed how he posts every after 1 month. his vids prob take more thsn a month lol

  • Anime Fan95
    Anime Fan959 klukkustundum síðan

    You know if I hade watched this when it was posted I would have said happy birthday

  • Pokémon Gamer Gian Carlos
    Pokémon Gamer Gian Carlos9 klukkustundum síðan

    I feel like people are trying to beat your record

  • fatih ulusoy
    fatih ulusoy9 klukkustundum síðan

    thats the most wholesome bday gift ever

  • ShadowingBliz ;3
    ShadowingBliz ;39 klukkustundum síðan

    14:39 R.I.P bike

  • Slownuggets 115
    Slownuggets 1159 klukkustundum síðan

    One word respect

  • Carter I.
    Carter I.10 klukkustundum síðan

    I like how u put different music depending on whats going on in the video Like there's music for when the science explanation is happening or when ur montaging the build

  • Shannon Perdok
    Shannon Perdok10 klukkustundum síðan

    sooooo sweet

  • John Nguyen
    John Nguyen10 klukkustundum síðan

    Was the brain tumor benign or malignant? Also, St. Jude is an amazing place for Fletcher to get treated

  • Gsgsvdvd Hsbshdvdb
    Gsgsvdvd Hsbshdvdb10 klukkustundum síðan

    This kid is cute

  • soinu foig

    soinu foig

    10 klukkustundum síðan

    Whos just here to watch the world record toothpaste and not actaully understand what Mark is saying?

  • FaZe Mobile
    FaZe Mobile10 klukkustundum síðan

    Can you make a miniature cardboard boat next like the school project where you make a boat and see whose boat can hold the most weight like if you agree

  • Roblux Dude
    Roblux Dude11 klukkustundum síðan

    Sadly nobody would ever do this for me. ;-;

  • soinu foig

    soinu foig

    10 klukkustundum síðan

    post now p-lz

  • Matthew Ondracek
    Matthew Ondracek11 klukkustundum síðan

    Mark Rober you are such an amazing person!! That is the coolest things you ever could’ve done for someone! I wish that was my birthday party!

  • Braden Reily
    Braden Reily11 klukkustundum síðan

    I love how interesting he makes science stuff sound so much cooler than my boring teacher.

  • JohnMplayz
    JohnMplayz11 klukkustundum síðan

    make a volcano out of one of those.

  • scott lange
    scott lange11 klukkustundum síðan

    You... my man, show that humanity still has a chance! Well done.

  • Jennifer Wilson
    Jennifer Wilson11 klukkustundum síðan

    Am I the only one wondering how their going to clean that up🤔😅

  • Hahahaha heheheheheh
    Hahahaha heheheheheh11 klukkustundum síðan

    Mark: finds out someone in brazil has a record for largest devil toothpaste Mark: What a great day to be famous.

  • Dynamic Mobile Detailing & Audio
    Dynamic Mobile Detailing & Audio12 klukkustundum síðan

    That's such an awesome way to give to kids. Epic

  • maryann rynne
    maryann rynne12 klukkustundum síðan


  • Phoebe ICP
    Phoebe ICP12 klukkustundum síðan

    Hi mark I have been watching your videos for over a year you are a amazing person and you are so great 😄

  • julie wasem
    julie wasem12 klukkustundum síðan

    You are so nice and amazing and awesome

  • Starpro 89
    Starpro 8912 klukkustundum síðan

    Man I wish I was mark Rober...

  • Modular_5
    Modular_512 klukkustundum síðan

    Who edits your videos?

  • Jennifer Stratton
    Jennifer Stratton12 klukkustundum síðan

    post now p-lz

  • Modular_5
    Modular_512 klukkustundum síðan

    Whos just here to watch the world record toothpaste and not actaully understand what Mark is saying?

  • Sophie Fang
    Sophie Fang12 klukkustundum síðan

    I learn more from this channel then any other science class.

  • Angus Robinson!
    Angus Robinson!12 klukkustundum síðan

    I want bigger

  • Angus Robinson!

    Angus Robinson!

    12 klukkustundum síðan


  • jude peraud
    jude peraud13 klukkustundum síðan

    rip truck

  • bob roberts
    bob roberts13 klukkustundum síðan

    he's one epic dude

  • jude peraud
    jude peraud13 klukkustundum síðan

    i love your videos you helped me for sience class be confident your my idol

  • Jace Bell
    Jace Bell13 klukkustundum síðan

    what up MrBeast

  • Ardras
    Ardras13 klukkustundum síðan

    I love how genuine that kid is x) Really, You're awesome, Mark!

  • Bacon Gamer
    Bacon Gamer13 klukkustundum síðan


  • Bacon Gamer
    Bacon Gamer13 klukkustundum síðan

    keep up great content

  • mystery Aura
    mystery Aura13 klukkustundum síðan

    So wholesome

  • Milo Ngo
    Milo Ngo14 klukkustundum síðan

    So what happened to the truck?

  • headsetking
    headsetking14 klukkustundum síðan

    Mark if you se this, i love all of your vids and have watch all of them. So hope you are soon going to post a new video soon.😉👌

  • Brian Bissoo
    Brian Bissoo14 klukkustundum síðan

    This is so wholesome

  • Whitney Richardson
    Whitney Richardson14 klukkustundum síðan

    Rip in chat for the truck tho

  • Kido X
    Kido X14 klukkustundum síðan

    This is the only science guy I'm willing to watch

  • Regan Boyle
    Regan Boyle15 klukkustundum síðan

    00:00:21 the cup exploded

  • Astrid Wickström
    Astrid Wickström15 klukkustundum síðan

    You are so kind!

  • PreaDy
    PreaDy15 klukkustundum síðan

    Has anyone thought how long it'll take to clean 😆😅😂

  • Jackson Valentine
    Jackson Valentine15 klukkustundum síðan

    What a lucky kid

  • Ruth Fajardo
    Ruth Fajardo15 klukkustundum síðan

    Mark i need your help to make a small rc tank out of yours technology please this is what i wanted to do since i was 3

  • Randa Abumaali
    Randa Abumaali15 klukkustundum síðan


  • Plan0x
    Plan0x16 klukkustundum síðan

    no one noticed the guy at 19:54 doing a backflip on the right corner.

  • Elara Nova
    Elara Nova16 klukkustundum síðan

    This makes my soul happy ^^

  • earthworm sally
    earthworm sally16 klukkustundum síðan

    Mark you are such an inspiration to me I love ur vids so much and I am pushing myself in school to become a cool person who does sick experiments like you so thank you for being on ISsofts also fletcher I really hope u enjoyed ur birthday because u deserve it man.

  • Luke Christensen
    Luke Christensen16 klukkustundum síðan


  • Legendary Gaming With Ian
    Legendary Gaming With Ian16 klukkustundum síðan

    Mark I am a fellow youtuber but my channel isn't doing very well can you help me out please

  • Katherine Ivanov
    Katherine Ivanov17 klukkustundum síðan

    "oh my god-" -me 2020 XD Devil's toothpaste?I-

    ALEXANDRE PEREIRA17 klukkustundum síðan


  • Jeffrey Thompson
    Jeffrey Thompson17 klukkustundum síðan

    Have a good life Fletcher!

  • Jeffrey Thompson
    Jeffrey Thompson17 klukkustundum síðan

    and im not Jeffrey im Zoe!

  • Jeffrey Thompson
    Jeffrey Thompson17 klukkustundum síðan

    I feel bad for what happened to you from the hair Fletcher

  • Fluffy Duck#3479
    Fluffy Duck#347918 klukkustundum síðan

    Mark Rober i have a idea your should make a remote controlled car from a real car I thought of this idea when a nasa car driver crashed and it will make the accidents occur less p.s i though of this during a nasa car race

  • RC Mecha
    RC Mecha18 klukkustundum síðan

    Mr rober how do you get a job at nasa and what are the requirements and how much do you earn

  • Kawaii Kaneki

    Kawaii Kaneki

    12 klukkustundum síðan

    He retired

  • JFlint GAMING
    JFlint GAMING18 klukkustundum síðan

    A literal valcanic explosion

  • Kabir Boricha
    Kabir Boricha18 klukkustundum síðan

    Ur a legend for doing this

  • David Goodwin
    David Goodwin18 klukkustundum síðan

    This was done on my birthday ........ WOW tyyy

  • Samantha Goetz
    Samantha Goetz19 klukkustundum síðan

    Why did you play sad background music? Now I’m sad :(