World's Largest Elephant Toothpaste Experiment

  • Publicēšanas datums 29 aug 2019
  • I'm not a chemist.
    A portion of this video was sponsored by LastPass.Click here to start using LastPass:
    Science Bob's Elephant toothpaste recipe-
    Here is Science Bob’s behind the scenes commentary:

    0:00 - Marimba Idea - Blue Wednesday
    0:15 - Arrow (Instrumental) - Andrew Applepie
    1:08 - Dansez - Fasion
    1:35 - Pata Pata - Miriam Makeba (Matt Cherne Remix)
    2:25 - Dive - Lvly
    3:49-6:40 - Dansez - Fasion
    6:44 - Kalimba Jam - Blue Wednesday
    8:16 - Salamanca - Sarah, the Illstrumentalist
    9:47 - Kalimba Jam - Blue Wednesday
    10:12 - Q - Blue Wednesday
    11:06 - Too Happy to be cool by Notebreak

    Summary: Elephant toothpaste (aka slime foam) has sort been done so many times I wanted to do it really big. We did a ton of testing.

    They are soft-

    I make videos like this once a month all year long while supplies last:
    FACEBOOK: MarkRoberLVclip
    TWITTER: #!/MarkRober
    INSTAGRAM: markrober
  • Zinātne un tehnoloģijaZinātne un tehnoloģija

komentāri • 20 701

  • Mark Rober
    Mark Rober  Pirms 23 dienām +37408

    I never claimed to be a chemist. I'm finishing out 2019 real strong with some BIG videos so be sure to subscribe, bell, donate a kidney, etc.

  • Joe Ramirez
    Joe Ramirez Pirms 8 Stundām

    My mom: Let's go to school
    Me: Na I'm going to watch mark rober

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    Emerald Gemza Pirms 9 Stundām +1

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    Ava Rainwater Pirms 9 Stundām

    What if he made a hover board

  • Rachel Holtgrave
    Rachel Holtgrave Pirms 9 Stundām

    thank you for my since fair idea

  • Samir Ahmad
    Samir Ahmad Pirms 10 Stundām

    Hey mark
    Can u plz make a video about space so what u can do is talk about space for a while and then make an experiment
    And I also wanted to reach out to you so can u plz respond

  • farazzh
    farazzh Pirms 10 Stundām

    Where do you get the potassium iodide and the hydrogen peroxide

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    Unstoppable Trickshots Pirms 10 Stundām

    7:38 is what you came for

  • Ivor Williams
    Ivor Williams Pirms 12 Stundām +1

    4:45 9:55 ...

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    The gummy legos hurt me

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    Who cleaned the pool?

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    RadicalxEdward Pirms 13 Stundām

    It feels like Mark is what would have happened if Steve O got a real education.

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    MorerichiVIII2109 richi Pirms 13 Stundām +1

    2:36 rip GoPro;(

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    daniel d Pirms 13 Stundām

    7:17 thank me later

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    Nehemiah Carroll Pirms 14 Stundām

    0:50 looks like my afro

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    Mkx Fannn Pirms 15 Stundām +1

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    lee sung kyung Pirms 16 Stundām

    i wish he was my uncle :(

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    X3InKk ‘ ‘/ Pirms 17 Stundām

    7:23 is when it’s free slushy day a 711

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    always great content

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    Mcpe Slime Pirms 18 Stundām

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    How are you still alive when it suits you thousands and hundreds of hours

    DJ SHOEB AMRAVATI Pirms 19 Stundām +1

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    R.I.P. go-pro in foam 😂

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    Din Cirkic Pirms 19 Stundām

    Anyone see dat hot King Of Random merch that Mark's wearing? XD

  • Isidro Maria Gayle
    Isidro Maria Gayle Pirms 19 Stundām

    2:37 Looked like the scene in Harry Potter wherein he battled against Voldemort. The green looks the the killing curse of You Know Who, while the red looks like the disarming spell, expelliarmus.

  • Weirdo Waldo
    Weirdo Waldo Pirms 19 Stundām

    Can you do a video on the scientific effects of sleeping for 24 hours and not sleeping for 24 hours?
    Love your videos btw ❤️❤️❤️

    DIAMONDTJ Pirms 20 Stundām

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    I want to be those kids

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    Suzie B Pirms 21 Stundas

    One like = one rip for camera

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    Enjy Galal Pirms 22 Stundām

    Imagine if him and David Dobrik did a collab

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    Galaxy kitty Pirms 22 Stundām

    2ow! :D

  • Unknown_R
    Unknown_R Pirms 23 Stundām

    TKOR tshirt

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    Their you go kids thats how volcanoes work

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    Man, I love this man

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    Mohammed Khalil Pirms dienas +1

    All I want to see is mark’s garage

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    FlamingDino Pirms dienas


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    Rip grant

  • Vedansh Jaipuriya
    Vedansh Jaipuriya Pirms dienas +1

    Mark please do a very big hologram experiment.

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    YogiBear_YT Pirms dienas

    Hey mark remember me zaid when we did a egg drop test in edenveal in 3rd grade with ms.bock

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    MR.MEGAWEB II Pirms dienas


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    "Ma boi rober!"

  • Omega Gaming
    Omega Gaming Pirms dienas

    Who else noticed the king of random t shirt?

  • LyN Goofy
    LyN Goofy Pirms dienas

    0:21 anyone notice he’s wearing a king of random shirt🙁

  • Jd Rayon
    Jd Rayon Pirms dienas


  • Christopher Mestas
    Christopher Mestas Pirms dienas

    So...about being demonetized.........Did you?😂🤣

    BROOKS VLOGS Pirms dienas +1

    i sure mark your a king of random fan i see your random shirt

  • Thejaxman 171
    Thejaxman 171 Pirms dienas

    This i# my 10th time watching this but it is still enjoyable and I still am learning for some weird reason

  • KingofsomeYT
    KingofsomeYT Pirms dienas

    You should do the pumpkin chucking

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    Jordan Reed Pirms dienas

    Mark rober I’m new

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    Leena Yeager Pirms dienas

    Ohhh so this is where the nice clip that’s always on my explore page is from.

  • InvertedYT
    InvertedYT Pirms dienas

    U use tkor shirt

  • Add me on Fortnite
    Add me on Fortnite Pirms dienas

    Wow this looks exactly look when you pour a slurpee

  • Cindy Meyers
    Cindy Meyers Pirms dienas

    Rip king of random

  • Cindy Meyers
    Cindy Meyers Pirms dienas


  • clayton word
    clayton word Pirms dienas


  • OZ_BlueWolf
    OZ_BlueWolf Pirms dienas

    Mark has a son?