Science Experiments You MUST See

[@DaveHax]

Lets see how many Pretty Cool Huh replies we can get to this comment...

[@Striker2.0]

Pretty cool huh

[@SpaceWithSam]

Pretty Cool Huh?!

[@Lisa-z6p]

Pretty cool huh

[@moresubbickbestuff]

Pretty cool huh?

[@ruimiake4889]

Pretty cool huh? (6th)

[@jairobernabe3046]

The piano music in the background will never be forgotten.

[@Mrjagzy]

Agreed

[@CrankyPantss]

I agree, also. It’s a happy sound for a happy channel.

[@CatDadJai]

I always think of DaveHax when I hear it on other channels!

[@jinujose2166]

What is the song's name

@@jinujose2166 I dont know but I think Dave hax made the music

[@CutieFakeKirby]

"Pretty cool huh?" Gosh, its been 3 years since I found about you, and it never gets old!

[@lock4166]

حاحاحاحاحا

[@michaelroku5828]

Holy ****

[@melonpark6230]

True

[@BirdiePlaysYT]

When we began to miss him most, he comes back!

[@ryanmackenzie7651]

There is 2 things I love... Science and this channel.

[@bjornstorm3370]

This channel had abaut 500k not too long ago everyone loves you dave

[@lamperya]

Thank you you’re helping me to interact with my kids

[@gudgub]

The balloon kebab is made of 70% helium, 25% rubber, and 5% stick.

[@datgaydangernoodle1315]

S T I C K

[@phenixtechyt]

@@datgaydangernoodle1315 S T I C K

[@neoallen6726]

@@phenixtechyt STICKK

[@gudgub]

@@neoallen6726 S T I C K

[@neoallen6726]

@@gudgub S T I C K S T I C K

[@UserS66611]

Old: pretty cool huh? New: pretty fun huh?

[@khushboosingh8827]

It's still pretty cool huh

[@Lisa-z6p]

Davehax I love your video pretty cool huh

[@UnforgivenIV]

"Crazy, huh?!?!..." could become a new catchphrase

[@lucasgaming1063]

NO NEVERRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRR

[@mo0nAtN1ght]

@@lucasgaming1063 yes *NEVERRR*

[@shadowkaith1573]

“Pretty cool huh?” Never gets old

[@thepastelfamilyshorts9195]

Let’s get Dave to 7M, I think he deserves it

[@chrochetfan7274]

That one old KZbinr that never changed. What a legend

[@CrankyPantss]

Very cool, Dave. Thanks for sharing this with us.

[@maryelvira3637]

I love this so much! Keep up the great work! I love you

[@32446]

I love it when Dave says pretty cool huh!

[@majidkoroma7241]

People just subscribing to get Dave to say thanks to them

[@aiyamr.1528]

The videos of this guy are never boring Whenever i fell bored i rewatch the older videos ❤️❤️❤️

[@DaveHax]

[@nengthao169]

Davehax doors have rush ambush silence rebound a_60

[@Firecracker511]

​@@nengthao169bro speaking roblox 💀

[@tia-ye8nv]

i feel like i grow up with this dude

[@SpaceWithSam]

I love you and your videos so much Dave!

[@mr.engineear0987]

Everyone is happy to have Dave hax back!

[@tech1884]

Loved this video!

[@DaveHax]

Glad you liked it!!

[@Kevin_007]

Yo!

[@Jaxwtv]

A wise man once said “pretty cool huh”

[@Officially_Arizona]

😂

[@janemalins3092]

Can anyone settle a disagreement I have with my OH who insists this is a computer generated voice , please 🙏 . I’ve only just discovered this guy and really enjoying going through all of them so much useful stuff and such a welcome break from real world crap . Luv it 👏👏

[@golayawayalog]

It's not a computer generated voice.

[@janemalins3092]

@@golayawayalog no I was certain of it , all good though , now OH has to pay up 😉

[@warrior_of_coc]

H - Having A - Anger T - Towards E - Everyone R - Reaching S - Success

[@youngharambe10]

Here before 10 likes I guess

[@Theunfriendlyneighborhoodman]

And ?

[@the5814]

Yeah i hate terrorists brother, they're reaching success rate i cant :(

[@shl0kz]

tf does this have to do with the video

[@pvzdabest5911]

The only good Life hack channel

[@thepastelfamilyshorts9195]

Love ur vids Dave, pls keep it up!

[@DaveHax]

Glad you like them!

[@SilverBirb]

@@DaveHax :)

[@tay44.]

I USED TO WATCH THE PUMPKIN CARVING VIDEO EVERY HALLOWEEN AT LEAST 10 TIMES LMAO HOPE UR DOING WELL 💗🍕

[@xx_insert_cool_username_he6876]

Disclaimer: no balloons were harmed in the making of this video

[@sarapraytor3010]

But were they?

[@mr.rainbowandhismysterious817]

Police: YOU KILLED THIS MAN Davehax: Pretty cool huh

[@ZachF1985]

It’s all fun and games until a balloon grenade pops at a child’s birthday party and needles fly every

[@vishv13]

Congratulations for 6 million 😍😍💪🔥💪

[@DaveHax]

Thanks so much!

[@vishv13]

@@DaveHax u deserve it♥️♥️

[@vishv13]

@@DaveHax i am watching u since that fidget spinner video. And DAVE HAX WAS THE FIRST CHANNEL SUBSCRIBED BY ME NOT FROM THIS DEVICE FROM MY DAD'S DEVICE. AS THAT WAS MY CHILDHOOD VIDEO😆😆😆

[@maxime_999]

Pretty cool (huh) experiments for me during the summer

[@wlfgirl5099]

this is so great! keep it up, Dave!

[@leighwhitehouse4290]

Definately👍dave

[@muzaingamer]

impressive video 👍👍👍

[@suyash4364]

New video Dave Hax : Le me : Clicks so fast , internets bursts Preety cool ! Huhhhhh

[@leonlaren]

Love from the Netherlands 🇳🇱!

[@skyfallyt2578]

The most cool word I ever heard "Pretty cool huh?"

[@DaveHax]

[@Kevin_007]

xD

[@skyfallyt2578]

@@DaveHax yea

[@skyfallyt2578]

@@Kevin_007 lol

[@MelissaQ_Beauty]

PrEtTy CoOl HuH

[@saniaamirbaaz8850]

I have to say,the piano music really fits all his vids.

[@k_k8490]

"Pretty Cool Huh" Will Never Gets Old

[@saraw17962]

Yep

[@LoveLove-qr9ww]

Pretty Cool Huh this is my favorite video.😀

[@himsaradissanayake3781]

You are full of surprises, keep up the good work :)

[@DaveHax]

Thanks, will do!

[@Kevin_007]

😃

[@jacintamaguire4144]

​@DaveHax I love your videos

[@HelloItzZacYT]

Love ur videos DaveHax!! Keep It Up

[@TheKnobGoblins]

Dave, I'm getting very upset by the way you keep rehashing old content, are you okay? I'm concerned you've died and someone is controlling your uploads using old videos. Peace and love man. ✌️

[@pranavpowar612]

I really love seeing his videos

[@TiskaYTorg]

Pretty cool huh!!!

[@VinsExperiment]

Balloons Skewer is PREETY COOL Balloon tricks ❗

[@a.vgaming3543]

You're experiments are very cool..... And i like you're dialogue 'pretty cool, huh'

[@TheOfficialYunim]

Amazing video Dave As always! (And also congratulations for reaching 6 million subscribers!! :D)

[@wyattatkins8648]

Your pumpkin carving videos are so amazing

[@KiaraLionessTM]

This is Pretty Cool Huh! 😁❤️

[@Deoxyskian]

I did the density one and it worked! rlly cool

[@Yowhatsupforus]

Cool I’ll show it too my child’s! And keep it up!

[@waterboi1486]

Pretty cool ngl

[@misstricksmix]

Amazing video

[@veto_real]

pretty cool HUH?!?

[@mohammedamin8364]

Super thanks

[@NASCAR12fan]

All the Science experiments. Preety Cool Huh

[@CubeBitt]

I’ve been watching your channel since I was 8 in 2016 and I’m so glad you didn’t change

[@tasnimrahman6739]

Pretty cool huh 🙂🙂

[@donaldokes4412]

I really like your gallium videos they're really impressive and you are the best

[@scienceexperiments630]

I love these videos!

[@hugoc6486]

Pretty cool huh!

[@sigredtrajano748]

Super Smart!🤓

[@charlottehartshorne902]

I just want to say that I love your Videos

[@NinjaYeti923]

I started watching you 2 years ago and you have so many views and you still have a lot of views

[@ntgaming5672]

This is good idea 👌👌👌👌

[@Skies69420]

This "Pretty cool huh" and you got something new this "crazy huh"😂

[@itsmrorange]

Pretty cool huh

[@chandikaachala7841]

Thank you

[@speedkillsYT]

Balòon pretty cool huh

[@xx_insert_cool_username_he6876]

I'm a proud member of the live chat and early gang

[@BambaAce]

Pretty cool , huh

[@Abahjinggo]

4:59 Hello good sharing video#ShinsinGirl

[@chaitanyahegde2754]

Awsome . Beautiful !

[@yumeyamamoto]

love you, DaveHax

[@markjanettesarongilo1518]

I love your video Davehax

[@BANLANDMEMBER993.9M]

Doctor: do you have covid? Dave : pretty cool huh

[@wyattatkins8648]

I love you & pumpkin carving videos

[@swastik2420]

Pretty cool huh ✅

[@theyhates_franxe]

Pretty cool 😎 huh

[@Aviationkingoftheworld]

Guess what the heck are we doing this guy should be at 10 million subscribers

[@chaoticlevel]

pretty cool huh

[@song587]

Thanks!

[@DaveHax]

Thanks so much for your support

[@thatonepakistaniguy]

This is the best

[@pr0dca5t]

its so cool.. i wish i could do that.

[@heartytee]

I love you Dave Hax😊

[@simranpunj6046]

Pretty cool Huh 😎.

[@wxllyiscool]

I love your vids

[@marianicolel6]

it's cool to watch I'm going to try this at home

[@user-ts8wy3mk2h]

Your the best youtuber ever

[@shakilailyas469]

Pretty Cool Huh!

[@xanderpantinople65]

who love this channel because i do

[@JeanCaithlynEslava-jb9ly]

I love you're Chanel

[@cfoper8822]

4:49 how to make a free aquarium

[@charlottehartshorne902]

Hello I just want to say that I love your hacks

[@triggong8318]

WOW

[@murukanbala2588]

I love these trick

[@rileysnowflake]

PRETTY COOL HUH