Refraction

*Mr. Bari is a doctoral candidate at Columbia University
Email: [e-mail]
Ref goes to Brown University which is an Ivy League University
Email: [e-mail]
Isaac is the youngest student of NYU since it's founded 192 years ago.
Email: [e-mail]

[@angelpoonia396]

I really like that you put videos of these topics
Through this we get a wider view of a topic
The basic concept get clear as we think practically and deep about it
Thanks for these videos

[@user-by1xn7hc9v]

The explanation from the older student about the fact that the frequency is the same and the compare with a man who walks on different roade is very interesting.

[@kawserparveen6203]

we like your family🎉🎉🎉 !

[@activities_with_ritisha_9985]

Wow!

[@_winston_2503]

Hilarious

[@econshariful]

buy him a shirt!

[@narutogamer371]

How old are you

[@ramathilagamnatarajan1834]

Is the teachet is his father

[@OkayIloveyou-fy7wj]

Shame on you Little Boy why you don't respect the elder teacher Shame on you

[@VISHT2010]

Correct many just appreciate his *talent* or just overacting

[@farhhanr]

It’s his dad

[@VISHT2010]

Not only this videos see his other videos bro just saying everything easy

[@ThabitQura]

FY Bari

[@ThabitQura]

Bari take this chance and go play a little in the sandbox with your peers make a sand muffin and stop this comedy.