World's Largest Elephant Toothpaste Experiment

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Comments • 21 868

  • Mark Rober
    Mark Rober   2 months back

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

  • Slimebojr 1
    Slimebojr 1  2 hours back

    Remember the pink foamy slime in ghostbusters 2 that tried to eat Oscar while Dana was trying to bathe him.
    Was that elephant toothpaste?

    • Amir Zander Asis
      Amir Zander Asis  3 hours back

      I laugh when someone says the great tsunami hahahah

      • Alexandre Caina
        Alexandre Caina  3 hours back

        You should do we’re a take one bowl in halloween make you take on candy or treat

        • Kirklen Fulton
          Kirklen Fulton  5 hours back

          is elephant toothpaste a non nutonien fluid like oobleck I noticed that when you did the ballon expirement it burst into little peaces

          • Gamer Z
            Gamer Z  6 hours back

            Mark: “You guys think this is gonna float? Also mark: doesn’t show if it floats.

            • Amani and Randy ft renzo

              W. the. Frick are you posting
              h
              e
              n

              • SyKe Raydenwins2006
                SyKe Raydenwins2006  7 hours back

                Did anyone else see the bug fly past the camera at 0:43

                • Osmar Vazquez
                  Osmar Vazquez  7 hours back

                  Crazy

                  • I'm definitely not Mario I Am The One

                    mark: makes science cool

                    my 8th grade teacher who farts in class: *turn in your papers that I never said to turn in- kids theses days smh*

                    • Me Tube
                      Me Tube  7 hours back

                      7:15 why you clicked

                      • cynthia oakball
                        cynthia oakball  7 hours back

                        How many people want to ask Mark y he's wearing a king of random t shirt

                        • Peter Jacobsen
                          Peter Jacobsen  8 hours back

                          But what if you put mentos in hydrogen peroxide?

                          • welcome pz1
                            welcome pz1  8 hours back

                            Why are you wearing the king of randoms t shirt

                            • Charliekatchat
                              Charliekatchat  8 hours back

                              You need to do something with coke and mentos
                              Like so he sees
                              It’s right dere
                              l
                              V

                              • NERF THIS 34589
                                NERF THIS 34589  8 hours back

                                This was the most satisfying video EVER

                                • Jim Halpert
                                  Jim Halpert  9 hours back

                                  "Come on out they said." " It'll be fun they said." *Throws box.

                                  • Zane Frohn
                                    Zane Frohn  9 hours back

                                    Wait what would water look like on the Vacuum of Space

                                    • PinkPorg
                                      PinkPorg  9 hours back

                                      The real question is how did they get it out of the pool? And clean up?

                                      • Derpymon290
                                        Derpymon290  10 hours back

                                        He made grant jelly bricks r.i.p king of random

                                        • Pamela Byrne
                                          Pamela Byrne  10 hours back

                                          when are you posting a new video?

                                          • Lisa Allford
                                            Lisa Allford  10 hours back

                                            Were you able to walk on it though

                                            • BUNNY ALICE
                                              BUNNY ALICE  11 hours back

                                              LOL A KID SAID WELL GOODBYE CAMERA LOL HES RIGHT

                                              • KingCookieCat And Shrubb
                                                KingCookieCat And Shrubb  11 hours back

                                                The beginning is literally just vinegar and baking soda

                                                • Deegan Moore
                                                  Deegan Moore  11 hours back

                                                  Is that kid ok that got In the elephant toothpaste

                                                  • Gamer Z
                                                    Gamer Z  12 hours back

                                                    Where’s the next vid???

                                                    • William Siegfried
                                                      William Siegfried  13 hours back

                                                      You are the 999th most subscribed YouTube channel

                                                      • hulio papi
                                                        hulio papi  14 hours back

                                                        love this channel its the best on yt

                                                        • itsyeboiKK 1000
                                                          itsyeboiKK 1000  14 hours back

                                                          Why is EVERYONE in the video white skin.

                                                          • DK2342
                                                            DK2342  14 hours back

                                                            *G O O D B Y E C A M E R A*

                                                            • xXdarksniperXx09
                                                              xXdarksniperXx09  15 hours back

                                                              What are the Materials

                                                              • CASTR0 FN
                                                                CASTR0 FN  16 hours back

                                                                Joe

                                                                • Taylor Sullivan
                                                                  Taylor Sullivan  16 hours back

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

                                                                  • Aiken Ellis
                                                                    Aiken Ellis  17 hours back

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

                                                                    • J something YT
                                                                      J something YT  17 hours back

                                                                      The end hit me hard

                                                                      • Zaid Lopez
                                                                        Zaid Lopez  17 hours back

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

                                                                        • puge_goated yt
                                                                          puge_goated yt  17 hours back

                                                                          Bruh this is maddddd cool omg😱🤪😭

                                                                          • Joseph Vaughn
                                                                            Joseph Vaughn  19 hours back

                                                                            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!

                                                                            • Mr G
                                                                              Mr G  19 hours back

                                                                              5:27 IM ALIVE I’m dead😂

                                                                              • Cody Mcintosh
                                                                                Cody Mcintosh  20 hours back

                                                                                When will your next video be out?

                                                                                • Little Scientist Ujwal
                                                                                  Little Scientist Ujwal  20 hours back

                                                                                  Do you have your son?

                                                                                  • BernardPlayz YT
                                                                                    BernardPlayz YT  20 hours back

                                                                                    Where to buy the h2o2

                                                                                    • CriminalDoggo
                                                                                      CriminalDoggo  22 hours back

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

                                                                                      • Alice Taylor
                                                                                        Alice Taylor  22 hours back

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

                                                                                        • Wen San
                                                                                          Wen San  1 days back

                                                                                          MARK IS WEARING A KING OF RANDOM SHIRT

                                                                                          • Chillsthehills
                                                                                            Chillsthehills  1 days back

                                                                                            7:17 thank me later.

                                                                                            • Fraser Jannaway
                                                                                              Fraser Jannaway  1 days back

                                                                                              and he only held the record for 27 days (Nick Uhas beat him on 25th September) https://youtu.be/Ergj7kxhw8k

                                                                                              • Victor Hugo
                                                                                                Victor Hugo  1 days back

                                                                                                10:26 c'mon your hand literally bleed out