25 MILLION Orbeez in a pool- Do you sink or float?

  • Published on Aug 16, 2016
  • Kevin (aka The Backyard Scientist) and I filled a pool with 25 million waterballs (aka Orbeez) so I could settle an argument about how far you sink if you jump in.
    Go watch Kevin's video- ruclip.com/video/BDS4DHxPQRE/video.html
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    0:00- Nobody Knows- Andrew Applepie- www.andrewapplepie.com/
    4:00- Berlin- Andrew Applepie- www.andrewapplepie.com/

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  • Science & TechnologyScience & Technology

Comments • 51 211

  • That One Asian
    That One Asian Hour ago

    Dont know y but that first scene looks hot and hilarious. Hehehee

  • Angela Gandara
    Angela Gandara 4 hours ago

    Someone please explain what’s going on at 4:25 😲😲

  • Ian Ian
    Ian Ian 8 hours ago +1

    Who doesn’t want this guy to be their uncle

  • John Nowakowski
    John Nowakowski 9 hours ago

    Don't try this at home...

  • Rachel Pachan
    Rachel Pachan 14 hours ago

    You go to about your chest, your not the first on to test this XD (or as tall as you are)

  • Pandapotato 282
    Pandapotato 282 Day ago

    It depends how deep the pool is

  • asha singh
    asha singh Day ago

    What you hope for video: explanation of orbees
    What you get: mark geting eaten

  • Katherine DaVia
    Katherine DaVia Day ago

    The theme song is perfect

  • Lamar Mohamed
    Lamar Mohamed Day ago

    I will probably sink LOL 🤣🤣🤣🤣

  • Alexandra Degala
    Alexandra Degala Day ago +1

    Wish Mark was my uncle.

  • Dai Rabello
    Dai Rabello Day ago +1

    to the waist

  • Radio Active
    Radio Active Day ago +1


  • Dillon Hines
    Dillon Hines 2 days ago

    Lol buttcrack 4:22

  • Henry Heslin
    Henry Heslin 2 days ago +1

    I've said it before and I'll say it again: BEST. UNCLE. EVER.

  • Hdhs Sheh
    Hdhs Sheh 2 days ago

    Lol his is great and the views tho great vid

  • Jelle
    Jelle 2 days ago


  • Isla Stewart
    Isla Stewart 2 days ago


  • Antonia Arch
    Antonia Arch 2 days ago

    How did that get cleaned up?

  • l Naoki-Hannah l
    l Naoki-Hannah l 2 days ago

    i wanna be part of this mans family becuase growing up for me was horribly boring...my parents didn’t care about me and that’s why

  • Oliver Stanley
    Oliver Stanley 2 days ago

    Head first

  • YT Fortune
    YT Fortune 3 days ago

    3 fourths

  • Just Me
    Just Me 3 days ago

    Can u run across them key is speed

  • Cord Henley
    Cord Henley 3 days ago +1

    Anyone else or are them purple ones lookin like a snack

  • Jack Bartlett
    Jack Bartlett 3 days ago

    I can’t tell if this is Mark Rober or Mr.Beast

  • Landen Weaver
    Landen Weaver 3 days ago

    Boy I’d LOVE to know how that conversation sparked

  • Paige Radunz
    Paige Radunz 3 days ago

    i like how the littlest kid was jut trying to swim but then stopped just to crush 1 singular orbeez

  • XxWillowxX Channel
    XxWillowxX Channel 3 days ago

    I think it will go to ur shoulders!

  • TheWarkilla
    TheWarkilla 3 days ago

    1:55 pure joy haha

  • Halligan Czarnecki
    Halligan Czarnecki 3 days ago

    Down to shoulders

  • Nassr Alasmari
    Nassr Alasmari 3 days ago

    30 million :3

  • Aedan Haymore
    Aedan Haymore 3 days ago

    Way too much math

  • Pud Wood
    Pud Wood 3 days ago

    I think he will sink to the head

  • Luzie Carel Rama
    Luzie Carel Rama 4 days ago

    So funny wen hi says im ilive 😂🤣😂🤣😂

  • Real Feel
    Real Feel 4 days ago

    To head

  • Geometric Dashing Jorge

    Up to your head..

  • Travis Rester
    Travis Rester 4 days ago

    The wast

  • 80
    80 4 days ago

    I honestly would say he wasn't my favorite uncle so he would keep doing fun things

  • Robert Collins
    Robert Collins 4 days ago


  • Lupita Ramirez Hills

    Your shoulders

  • Encryptor Jr
    Encryptor Jr 4 days ago

    Welll XY you would go all the way and I swear I’m not going forward to see!

  • Fernando Cortes
    Fernando Cortes 4 days ago

    How did you got them out

  • PhoJak
    PhoJak 4 days ago


  • S M
    S M 4 days ago +1

    My nostalgic childhood dream pool

    GAURAV REVANKAR 4 days ago +1

    MARK ROBER Ur good at science...but uR also not totally eco friendly ..wen it comes to makin videos n likes .....i lik ur science n ur videos .OLY wen ur with nature not against it!!(FOR FUN N THINGS U USE)..but not this 1 hope u got it .....ur god gifted so make sure evytime u make a video is in the favour of nature ( earth)..... science destroyed our planet n now its time only science can save it ...ur a scientist...so plzzz make or invent something which is really help full...i m ur fan ...u worked on rover which is in d mars .... suggest n need guidance from u to save to our own planet . ...I LOVE SCIENCE BUT NOT GIFTED ...need ur help hope u understand..

  • حسين المالكي

    العربي لايك

  • Summer Woods
    Summer Woods 4 days ago


  • Felipe Arroyave
    Felipe Arroyave 5 days ago

    Can you run on it? Haha

  • Jack Demon
    Jack Demon 5 days ago

    So…this is how water will be in the future lol

  • Ella Uhlar
    Ella Uhlar 5 days ago

    Legend has it they lost a kid down there

  • deltarune rocks
    deltarune rocks 5 days ago


  • Preston Hughes
    Preston Hughes 5 days ago

    I can't swim!
    How old are you?

  • Θεοδωρος Αργυροπουλος

    2:50we did that in Physics today

  • Elizabeth G
    Elizabeth G 5 days ago

    How are they going to get them out of the pool?

  • Karlee QueenSIKE
    Karlee QueenSIKE 5 days ago

    I guessed to where the head was I WAS RIGHT!

  • Tyler Cloete
    Tyler Cloete 5 days ago

    Quicksand is true

  • Rachel Snider
    Rachel Snider 5 days ago


    brother: chest

  • Utamite DOG gaming
    Utamite DOG gaming 5 days ago


  • Julia Dumond
    Julia Dumond 5 days ago

    I think you are going to sink to your waist

  • hazzer_yt
    hazzer_yt 5 days ago

    Mr Beast: hold my taco 🌮

  • Dylan Phillips
    Dylan Phillips 6 days ago

    Up to your chest