How Do Helicopters Fly?

[@cainebcn]

Really great explanation. Thank you!

[@shanchar]

Again you are back with a new idea .Good to see old Funsciencedemon back😊😊☺

[@potatolivesmatter3952]

*FunScienceDemon*
Mom I'm scared.

[@tjbrm2682]

brilliant way to explain

[@naveennoel9496]

Very well explained. Made basics strong

[@ZaneT531]

LOVE FROM INDIA MATE ... Please continue you deserve more subs !

[@kunalkukreja3969]

same

[@RameenFallschirmjager]

"Science is so cool" so true!

[@SNP0009]

Great job, giving a knowledge. Tnx

[@ibrahimlodhi1968]

I used to think the opposite thanks for teaching me!

[@Shafkatology]

More speed = lower pressure
Is there any mathematical formula of thiss?

[@luciasolis6634]

I would like to get all your videos at an dvd...I would like to be driving my kids to different clases they attend but during this trip they can watch at the car your awesome videos.

[@funsciencedemos]

that is a great idea!

[@Juinor]

Awesome...so going to ace my chemistry quiz today.

[@samukai5802]

Amazing!

[@lindaho3426]

cool but where do you get the material?

[@maryhartmann4767]

I really want to see the video that he refers to where they make changes to these to be scientist, but I can't find it. Has anyone seen it?

[@ninastevenson8330]

really cool!

[@Farhan-sv1eh]

thanks

[@Charlie1776_]

Pretty neat

[@IAmWebCrawler]

Nice

[@notwildcard377]

Pretty cool

[@ibrahimlodhi1968]

Cool!

[@babulsofiya4565]

its awesome

[@IamJames_Playz]

great nice cool

[@richardconley3343]

fun

[@immakend7501]

👌👌👌👌👌👌

[@adelaljehani6556]

👆👍👍👍👍👍👍😍