World's Largest Elephant Toothpaste Experiment

Mark Rober

Mark Rober

27 026 214 zhlédnutí17 477

    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:

    čas přidán Před měsícem


    1. Mark Rober

      I'm finishing out 2019 real strong with some BIG videos so be sure to subscribe, bell, donate a kidney, etc.

      1. Sergio Martinez

        You are late where is the new video

      2. The Shorty

        Mark Rober I respect the message for grant

      3. Zian Curl Nieves

        You are a king of random fam cool me to

      4. Bryant Ok

        You never said how much it was

      5. Bianca Calderon

        ZRdOAugustas pop

    2. xXdarksniperXx09

      What are the Materials

    3. CASTR0 FN


    4. Taylor Sullivan

      click here to watch an awesome channel --) #fgteev

    5. Aiken Ellis

      Braaaaaaa did you even see that bug? Nobody saw that alright then.

    6. J something YT

      The end hit me hard

    7. Zaid Lopez

      Can you make a elephant toothpaste grenabe if all except one is inside the water bottle and the last ingredient in a syringe

    8. puge_goated yt

      Bruh this is maddddd cool omg😱🤪😭

    9. Joseph Vaughn

      What’s the next video? And when? I love science, my kids love science, we love your channel and watch every video and have tried some of your experiments! Can’t wait for the next one! Please consider making more videos aimed at things we can replicate with our children and get/keep them interested in learning about science. Love what your doing, you are making a difference in the lives of many parents and children most of whom you will never know! Keep up the good work, make more videos... seriously your still reading this? Get back to work making the next project/video!

    10. Mr G

      5:27 IM ALIVE I’m dead😂

    11. Cody Mcintosh

      When will your next video be out?

    12. Little Scientist Ujwal

      Do you have your son?

    13. BernardPlayz YT

      Where to buy the h2o2

    14. CriminalDoggo

      When you science teacher goes out of the class for 4 seconds

    15. Alice Taylor

      I LOVE this because my kids will love doing some of these things at home. Fun ideas. Thanks dude.

    16. Wen San


    17. Chillsthehills

      7:17 thank me later.

    18. Fraser Jannaway

      and he only held the record for 27 days (Nick Uhas beat him on 25th September)

    19. Victor Hugo

      10:26 c'mon your hand literally bleed out

    20. Victor Hugo

      What was that hand mask in the end Mark? :v

    21. A guy with bad intros

      What was that? 0:42

    22. Cyan Elephant

      So basically we, 1. Get a cup 2. Put alcohol in it 3. Put soap in different cup 4. Put banana in soup 5. Pour it together?

    23. gav in

      All those chemicals get washed down the rivers and into the ocean LoL

      1. gav in

        Don’t be irresponsible!

    24. Mystic Firez

      7:55 I literally looked behind me the audio was so real

    25. Leo Florek

      The kid said goodbye camera 3 times

    26. Pandaisdunb 35

      Someone:Why did you make a mess? Mark Rober:I was testing.

    27. Aisha Alaquir

      Yeah, Imma pay more attention in science class

    28. Damsvonb1337

      Technically, the red food coloring (dye) is blood because of where it is harvested... It is the blood of bugs that are crushed.

    29. Faith Proehl

      foamy fun

    30. Pacer

      “ he’s been on jimmy kimmel 11 more times than I have “ finish stroking him off before you stroke yourself geez

    31. This isn’t A channel

      Some random person: you can’t relate a game of kickball to science Mark rober: observe

    32. Lila the best gacha star

      0:43 zooms a drago6 fly lol

    33. ps4 gamer by: Dripz_killz_it

      i guess he is a fan of tkor page with that shirt on

    34. J R

      0:41 when the bug join area 5

    35. gunnar j

      I feel neglected... WHEN IS THE NEXE VIDEO????

    36. PixelizedGaming

      Mr beast but he has a degree in engineering

    37. Roni_BeatZ

      If I jumped in it would it be fatal???

    38. GoDz RaGe

      Can you make a frisbee thrower

    39. FaZe Boaty

      Team FaZe

    40. Mika gaming

      I think im about to get demonitized FORSHADOWING

    41. Staillo

      Fill a pool with Lycopodium

    42. Hilary’s Adventures

      1 like equals 1 prayer for Marks pool

    43. Diego Alexander

      Mark: now before we cut the tarps... Me:????you already cut them???

    44. THE AHMED B

      Hey probably not making it in the next video but my birthday is on 22 October so can I have a shout out

    45. Emerald Scorpion

      this is how many times the kid said "good bye camera" 👇

    46. Peter Collin

      Stop it with all the edits and just show us the resction

    47. Labak Kakka

      07:15 You came for this

    48. เตชินท ปัดภัย


    49. Xd Bgsavage

      1:20 is that Logan Paul

    50. Manusia Youtube

      Nice mark rober i like your experiment... From indonesia

    51. Sreander

      A video is doo

    52. Cute Little Muffin

      Won't anyone comment about how he built the TKOR logo with Grant Thompson's most famous creation? P/s: It's at 10:08

    53. Hikmatul Jannah

      Orang indonesia ada nggak yg nonton?

    54. Jazapat

      R.I.P GoPro

    55. ZTZ Cry Engine

      Me: wants to jump in My life: Njope were not

    56. Reyes Contreras

      Can you put Lycopodium on top of a pool?

    57. Jennifer Ramos

      Can you please do a video on filling an entire pool with lycopodium?

    58. beck hruby

      Anyone know the song in the background when they are playing slip n slide kickball?

    59. Steven andrade

      00:40 This is the new Coca and Mentos

    60. BarrelBonsai550

      Is that a TKOR shirt?!

    61. Forever Alone

      S C I E N C E

    62. Stardust the wolf

      RIP grant Thompson

    63. Spirit Potato

      0:42 Am I the only one who saw that dragonfly thing or something?

    64. Pasta Bolognese

      Rest in Science Grant Thompson

    65. Octophobic Oval

      Mark: This is called the “Melting Unicorn.” Me: Weird flex, but okay.

    66. Rohan Basnet

      science bob looks like that person from GROWN UPS in hulu sorry if i was rude

    67. Johnny Vila

      Rip Grant

    68. George Foreman

      Is to wired that children are playing in cemecales 🧐

    69. Andrew Dam

      That looked satisfying

    70. James Middleton