World's Largest Devil's Toothpaste Explosion

20 sep 2020
26 654 488 Áhorf

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 -

  • 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!

    Fletcher RollinsonFletcher RollinsonMánuði síðan
    • I subbed tk you fletcher

      Vishnu ChirraVishnu ChirraDegi Síðan síðan
    • Oh hi mark

      DrewMasterOneDrewMasterOne2 dögum síðan
    • Oh hi mark

      DrewMasterOneDrewMasterOne2 dögum síðan
    • Fletcher The Has arrived Respect bro

      RashwingRashwing5 dögum síðan
    • Happy Birthday, Fletcher, much good health headed your way!!!

      Heather AndrewHeather Andrew12 dögum síðan
  • I swear every youtuber hasn't heard of this thing called covid...

    pukeylukey199pukeylukey1993 mínútum síðan
  • Can you make the same for my 15th birthday next year but BIGGER!!!

    Molle Zockt!Molle Zockt!29 mínútum síðan
  • oml so cool

    SpamAbc123SpamAbc12353 mínútum síðan
  • Happy birthday

    Gacha art banana 0w0Gacha art banana 0w0Klukkustund síðan
  • :) happy birthday kid

    XxStrawberryfrog-gachax XXxStrawberryfrog-gachax XKlukkustund síðan
  • The next video will probably be making the toothpaste go up to the clouds I cant wait for you making the next vid ;)

    KylokraftKylokraftKlukkustund síðan
  • who was here from tik tok

    oof robloxoof robloxKlukkustund síðan
  • You know. I wanna be like mark when I grow up for a few reasons he's smart he's rich and he's always been a child. Now since I'm 14 I can try to be him for the rest of my life

    ITS YA BOY COLEITS YA BOY COLEKlukkustund síðan
  • the first devil toothpast looks like a brain

    Mackaliro GamerMackaliro Gamer2 klukkustundum síðan
  • Congrats to fletcher and you mark, May god be with you guys

    Hurai HernandezHurai Hernandez2 klukkustundum síðan
  • The duggy in bubbol pit so coot

    ZAYNA KHANZAYNA KHAN2 klukkustundum síðan
  • Make a teddy bear that when you hug it it sends out a piece of paper that has encouraging notes and then go to hospitals and give them to sick kids. Please

    Space GamingSpace Gaming2 klukkustundum síðan
  • the kids sis is low-key cute

    Mostafa SamyMostafa Samy2 klukkustundum síðan
  • i'm starting to think you stole the capsule design from NASA XD, happy b day Fletcher!

    Yash GYash G2 klukkustundum síðan
  • I know the recipe it is too easy.

    Ein Freund Aus 7 Days to dieEin Freund Aus 7 Days to die2 klukkustundum síðan
  • Mr beast commented as well!? WOW!

    Nitin KodumuruNitin Kodumuru2 klukkustundum síðan
  • Good for him

    Halina CzajkowskaHalina Czajkowska3 klukkustundum síðan
  • respect bro God Bless

    Pele Simon GilPele Simon Gil3 klukkustundum síðan
  • Why do people dislike videos for no reason?

    MaxTgaXMaxTgaX3 klukkustundum síðan
  • hiehfiuw

    Christopher MutisChristopher Mutis3 klukkustundum síðan
  • I wish my b day was like this :( but never will be u are my fav youtuber see u never in eal life but I want to so bad

    AA SISTERS PLAYS SisAA SISTERS PLAYS Sis3 klukkustundum síðan
  • Did Anyone see mark push flectcher into the car or is it just me

    Saba KhanSaba Khan4 klukkustundum síðan
  • His IQ is faster than my internet

    ExtermnateExtermnate5 klukkustundum síðan
  • "Look at Mark man so inspirational"

    ExtermnateExtermnate5 klukkustundum síðan
  • 7:11

    gregory pesochingregory pesochin5 klukkustundum síðan
  • I need shoutout

  • مافي واحد عربي

    MSMHSTR AHMADMSMHSTR AHMAD5 klukkustundum síðan
  • I'm not crying

    TheRealOXYTheRealOXY5 klukkustundum síðan
  • That was the best ISworlds video I have heard of in my life! So cool to watch!!!

    Charlize FCharlize F6 klukkustundum síðan
  • Your so cool!!!!!!!!!!

    The Johnson Family CrewThe Johnson Family Crew6 klukkustundum síðan
  • 🥳🤩😇😅😍💝🙀🌝 🛹✈️❤️🧡💛💚💙💜🖤🤎🤍💝

    Brody PimpBrody Pimp6 klukkustundum síðan
  • ❤️❤️❤️❤️❤️❤️❤️❤️💜💜💜❤️❤️❤️❤️❤️❤️❤️❤️😃😃😃😃😃

    Brody PimpBrody Pimp6 klukkustundum síðan
  • 19:13 tries to high five someone wearing blue the shirt then he awkwardly puts it down

    Eshaan FootballEshaan Football6 klukkustundum síðan
  • Hello

    Apex PredatorApex Predator7 klukkustundum síðan
  • Fáil!..

    CAVCAV7 klukkustundum síðan
  • Dude please post more videos i just cant wait to see more

    Basel AbozeidBasel Abozeid7 klukkustundum síðan
  • 18:06 why does he look like bucky barnes

    Cassie StarCassie Star7 klukkustundum síðan
  • nonsense, there's no such thing as too much slow-mo

    Cassie StarCassie Star7 klukkustundum síðan
  • *audio redacted by mark's lawyer* lmao

    Cassie StarCassie Star8 klukkustundum síðan
  • 6:46 you know it's gonna be more epic because he has to stand several feet away to kick off the reaction safely

    Cassie StarCassie Star8 klukkustundum síðan
  • The poor bike...

    Cheyenne Joy LayCheyenne Joy Lay8 klukkustundum síðan
  • I now understand the last ten seconds Possible spoilers Jimmys elephant toothpaste video

    Rinda SRinda S8 klukkustundum síðan

    miilkiblissmiilkibliss8 klukkustundum síðan
  • Mark rober slapping it with the moght of zeus

    Eggplant KingEggplant King9 klukkustundum síðan
  • I wish mark was my uncle

    Joseph BatonJoseph Baton9 klukkustundum síðan
  • 20,000,000 friends more like 26,000,000

    Eveline JaquierEveline Jaquier10 klukkustundum síðan
  • I'm interested in your field of study, I wonder what's your course

    Mihephit TVMihephit TV10 klukkustundum síðan
  • I wish he was my uncles

    E XII Raj Rajeshwari 38E XII Raj Rajeshwari 3810 klukkustundum síðan
  • You should have invited the Slow Mo Guys over. That would be fun.

    Nazimur RashidNazimur Rashid11 klukkustundum síðan
  • Mark some how makes science interesting

    ClovirClovir11 klukkustundum síðan
  • I dont understand how its been a month since this has been released

    Owbot 745986Owbot 74598611 klukkustundum síðan
  • Watching mark rober's videos makes me love science

    Nicole BatutoNicole Batuto11 klukkustundum síðan
  • im subscribing 😭 he’s not just smart, he also have a very kind heart 💙

    mingyi stanmingyi stan12 klukkustundum síðan
  • 💙💙💙💙💙💙💙

    mingyi stanmingyi stan12 klukkustundum síðan
  • So wholesome I love this

    ScruboScrubo12 klukkustundum síðan
  • 12:42 my man mark forgot to wash off his x on his hand from the clubs XD

    Luke FletcherLuke Fletcher12 klukkustundum síðan
  • This man lives in a science fiction world like fr fr

    C DC D13 klukkustundum síðan
  • dude you and everyone who did that for the kid are truely magnifisant peices of this world

    jonah lowelljonah lowell13 klukkustundum síðan
  • My fav video on youtube. Lots of Respect to Mark and tons of Love and respect for Fletcher and Rollins family.

    Asif HudaAsif Huda13 klukkustundum síðan
  • Mark Rober more like Mark ROBBER

    Jesus BGJesus BG13 klukkustundum síðan
  • Make a Rocket. And get a world record off farthest rocket propelled by devils toothpaste.

    Roniner KawakitaRoniner Kawakita13 klukkustundum síðan
  • Imagine having to clean that up...

    Astro PrimeAstro Prime13 klukkustundum síðan
  • Why didn't they build it underground?

    Zak PearceZak Pearce14 klukkustundum síðan
  • Stop Covid-19

    Giovanni DeSciscioGiovanni DeSciscio14 klukkustundum síðan
  • my birthday s coming soon

    Phone Swan HtetPhone Swan Htet14 klukkustundum síðan
  • Mr beast. Hold my toothpaste

    Chris MarklowitzChris Marklowitz14 klukkustundum síðan

    Mrbuck832 IdkMrbuck832 Idk14 klukkustundum síðan
  • That shot at 18:55 doesn’t even look real! Amazing

    Philadelphia W DustwaterPhiladelphia W Dustwater14 klukkustundum síðan
  • Mark Rober, Can you pleaseeeeeee make a DVD collection for kids??? I have get my son off ISworlds. So many good creators and so many not good creators for kids. Even the ISworlds for kids is straight trash and the parental controls don't help unfortunately. So I'm trying to get my son off ISworlds entirely and just do DVDs.

    Dina LoulaDina Loula15 klukkustundum síðan
  • Make a pool of ooblek.

    TerrorTerror15 klukkustundum síðan
  • Dude. You have literally the best job.

    Philadelphia W DustwaterPhiladelphia W Dustwater15 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?

    Leo ValdezLeo Valdez15 klukkustundum síðan
  • 20:11 ( Its a rocket!) *BTW how you guys gonna clean dat up?*

    Elessar Jean SurigaoElessar Jean Surigao16 klukkustundum síðan
  • Zz

    Rachel HandyRachel Handy16 klukkustundum síðan
  • What would happen if you touch the devil's thank

    Jacob HoltJacob Holt16 klukkustundum síðan
    • would burn

      Loser CactusLoser Cactus7 klukkustundum síðan
  • My only question is how 15k people disliked the video🤔

    Getgud KidGetgud Kid16 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

    NatickPizza07NatickPizza0716 klukkustundum síðan

    explosion_rexplosion_r17 klukkustundum síðan
  • i noticed how he posts every after 1 month. his vids prob take more thsn a month lol

    Samantha SantosSamantha Santos17 klukkustundum síðan
  • You know if I hade watched this when it was posted I would have said happy birthday

    Anime Fan95Anime Fan9518 klukkustundum síðan
  • I feel like people are trying to beat your record

    Pokémon Gamer Gian CarlosPokémon Gamer Gian Carlos18 klukkustundum síðan
  • thats the most wholesome bday gift ever

    fatih ulusoyfatih ulusoy18 klukkustundum síðan
  • 14:39 R.I.P bike

    ShadowingBliz ;3ShadowingBliz ;318 klukkustundum síðan
  • One word respect

    Slownuggets 115Slownuggets 11518 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

    Carter I.Carter I.18 klukkustundum síðan
  • sooooo sweet

    Shannon PerdokShannon Perdok19 klukkustundum síðan
  • Was the brain tumor benign or malignant? Also, St. Jude is an amazing place for Fletcher to get treated

    John NguyenJohn Nguyen19 klukkustundum síðan
  • This kid is cute

    Gsgsvdvd HsbshdvdbGsgsvdvd Hsbshdvdb19 klukkustundum síðan
    • Whos just here to watch the world record toothpaste and not actaully understand what Mark is saying?

      soinu foigsoinu foig18 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

    FaZe MobileFaZe Mobile19 klukkustundum síðan
  • Sadly nobody would ever do this for me. ;-;

    Roblux DudeRoblux Dude19 klukkustundum síðan
    • post now p-lz

      soinu foigsoinu foig18 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!

    Matthew OndracekMatthew Ondracek19 klukkustundum síðan
  • I love how interesting he makes science stuff sound so much cooler than my boring teacher.

    Braden ReilyBraden Reily19 klukkustundum síðan
  • make a volcano out of one of those.

    JohnMplayzJohnMplayz19 klukkustundum síðan
  • You... my man, show that humanity still has a chance! Well done.

    scott langescott lange19 klukkustundum síðan
  • Am I the only one wondering how their going to clean that up🤔😅

    Jennifer WilsonJennifer Wilson20 klukkustundum síðan
  • Mark: finds out someone in brazil has a record for largest devil toothpaste Mark: What a great day to be famous.

    Hahahaha hehehehehehHahahaha heheheheheh20 klukkustundum síðan
  • That's such an awesome way to give to kids. Epic

    Dynamic Mobile Detailing & AudioDynamic Mobile Detailing & Audio20 klukkustundum síðan
  • ☺😱😱💚💛💙💜🤎🖤🤍💯

    maryann rynnemaryann rynne20 klukkustundum síðan
  • Hi mark I have been watching your videos for over a year you are a amazing person and you are so great 😄

    Phoebe ICPPhoebe ICP20 klukkustundum síðan