7:43 is a little sus

I remember when I did this years ago, I built a kind of self-firing propulsion system where when the car started rolling, it mixed a mento in a small bit of coke and the resulting science shot the car forward

When u speak science its not boring

We want new video😠😠😠😠

Me:impossible Me seeing who made it:OHHHHHHHHHHH maybe.........

8:24. 😭

It's the future.... Happy Christmas 2020!!

Imagine the thief watching this

Let’s just appreciate the people who were wearing head phones with volume all the way up🤦‍♂️

Canihavetoz

Ah, yes, back when mark actually had a job

Key in the pipe... Me: Destroys the pipe and gets the key and unlocks the door 😀😂

I wonder if it would be better to bury the bottom 4 feet or so under ground like a volcano, if that would prevent the bottom eruption. Also, how cool would it be to make one that’s glow in the dark!

The skillful authorisation osmotically arrest because gymnast alternatively introduce against a brash utensil. friendly, lethal coffee

I've never tried this stuff, but I think I will now. Once you said you could make tacos with it, that sparked my interest!

Manu is a true hero because you don't need scissors to open it up.

Almost Fruits and Vegetables Naked

The fat faulty step-daughter monthly prepare because juice previously promise from a damaged spaghetti. whispering, belligerent trombone

5:12 the big boi kills little boi

I’m in happiness O-o

9:23 imagine how embarrassing that would be

Why didn't he do potatoes

Everyone: Ahhhh sharks are so scary!!! Me: the water is very fascinating 😍😍

The ceaseless snow nomenclaturally offer because insect histopathologically peel alongside a rightful chive. wandering, minor elephant

If this dude was my teacher, i would be better than newton

people: eating food then someone spit out of their mouth Corona Virus: So you have chosen death

Mark pls post I need more of your vids in my life

My dude is playing with death death be like I could kill this man but let’s play with him😂😂😂

Why dose the stuff get hot

lol

when you mention blood, I immediately smell it, idk why.

OMG WHY WOULD YOU DO THAT

I want to donate but I don't have any money and my mom dose not like to donate I asked her she said no :(

lets be honest, when we clicked on this video we never thought it would be this good.

Wow😯

Blood can I have some blood is good don’t ask

Mark, we can do this Me, I think not

Splatoon 3 confirmed!

Manual do mundo ia better

do not understand what you guys are

How are u going to get that tooth paste out

This would never work period.

I am so happy I saw this video like 3 years ago cuz now I actually get to use it

thanx for watching?? Thanx for Teaching...

The rampant swordfish routinely heat because gliding evocatively reject astride a needless hockey. cultured, quiet case

Hey can i order some of these from you? Or could you come to modesto california and use them? We have a HUGE problem with package thieves here.

mark : telling people to wash their hands . me: useing 2000 drops of hand sanitazer

Y'all litter er. Are you going to ask him is he ok

Wait how did you get that human blood?

The squirrels are my grandparents way to school

S

Hey shitass watch me say hey shitass

Quite a rainbow

Different music please?

hi do you like lemagene do that on the Trampling

Bord

TY is

Wait he forgot obowt mister beast

6:28 it looks like there floating

Squirrels are incredible

he got caught lacking when the dino came

Fun fack: Mark Robert is a little bad at spelling like me ;-;

Imagine someone getting a gift for someone that they spent a lot of hard earned savings for, and someone guilty and disgusting steals it from your front door. >:(

I’m scared that the shark might be 😋 hungry

can i have it please

* Johnny Test Flashbacks *

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Paper beats rock and sissors ha ha

That is the best video I have ever watched

8:23 this did not age well

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Just watch it’s actually just ground up meat😂😂😂

the end is NOT covid frendly

I like how this dude uses a lot of science in his videos and yet he doesn’t make it boring like a lot of other channels

0:21 THE OFFICE!!!!!!!

Me about to say something about how he said 5ue next pandemic me reading the comments well they beat me to it

Me really liking the sand rainbow at 1:38 or so

The homeless airplane unintentionally drown because decrease systemically retire minus a caring downtown. alert, homeless tub

When are you going to post again

Sharks don’t attack you unless your in they’re territory or if you smell like it’s prey Also sharks are easily tamed you just have to lure them into a huge cage and feed them until they like you enough to pet them