It's really easy to understand

Super sir Upload more

itha underwater la use panalama

Thanks for your information

salute sir...Engr..

Good one. But a small suggestion bro… please present yourself perfect…. Ur shirt not ironed - wrinkled-- of course it doesn’t matter for content but it matters a lot when some gets ur video first time on his page-- ur professional look also will make him to see ur video.

Bro semi direct method hypotenuse calculation, plz explain it brother

Super bro

how to use density basket to find specific gravity video

clear explanation sir..

Thanks bro

Useful 👍

Bro how to contact you.. I want to test our ongoing site

Clear explanation...!!

Super sir

Super explanation sir

Super bro

Nice explanation...

அருமையான விளக்கம் 🎉

அருமை நண்பா

Super sar😊😊

Good explanation sir.... please upload all concrete test

Thank you. God bless you

Super sar

Very nice

Super 💯😊

Rebound hammer test explain pannunga

Super

Super sir

Super sir

Good

Super na

Well

Good explain

Vera level