Thank you, at first I thought this was difficult as I didn't know how to do it ( and i too was scared by looking at the diagram ) But now when I saw this, I understood how to do it properly. tysm

Ur video is recommended by our school sir Great explanation!! Thank You

I am from Sri Lanka , we have this experiment in our science syllabus , you explained it very obviously , thank u sir

Very helpful for students of 8 to understand great work

Good explanation.. Now I understood this concept in better way.. Thank you Sir for explaining in a good way so that children can understand this concept clearly..

Sir, this is well explained...Thank you so much!

Sir thank you for explaining well , 👍🏻😁

Thank you sir 😊 it help me a lot to prepare my physics experiment now I can understood how to do it 🙏👏😍

fantastically explained..thnx alot sir😀

It became too easy after your super explanation thank you sir for making this knowledgeable video

Very grt and confident explanation sir!

Thanks sir....such a nice video.....really It was very helpfull

Sir tomorrow is my practical thnx sir for explaining so well 👍👍

Thank you Sir soo much. I was stuck in this topic for my project, now I can do it.🤗🤗

Precisely explained. Very good video.

Too good sir. Great explanation! 🤩

Admirable explained sir 👍👍👍👍

Sir aapne bojot ache se samjhaya wow

You are very great job after see this video my all doubts are simply clear thank

Sir your voice and technique to study is very good 👍👌👏

Very well explained. Pretty nice video

Thank you so much sir... It really helped with my project ☺️

Thank you so much ❤️❤️ Great explanation ☺️

Thank you so much sir. You have made me clear.

Sir your video is recommended by our school. Great explanation. Thank you sir.

Thanks alot for well explaining. Plz also guide us for viva questions for this practical. Tomorrow my elder brother have final practical exam. Waiting

thankyou sir I am soon gonna make a video on this for my school project

I like your explanation,it is explicit.

I thought it was difficult in first but now it is easy thankyou so much sir

Thank you so much sir now my doubts are cleared

Thank you sir. I understood it easily.

I couldn't understand but it was well as when teacher explained I was not in class

Thank you sir , I understand well by watching your video .! 🙃

Thank you sir. It help me a lot.

Thank you sir for great explanation👍🏻

Thank you sir this was really helpful 😁

Thank you soooo much Sir... Its helped me a lot...

Thank you so much sir Tomorrow I have my final practical and this video really helped me a lot to clear my doubt regarding this experiment thankyou so much again ❤

Thank you sir it will be very useful for us....

Wow! excellent! I did not understood when my teacher taught me this But now it it fully clear!

Tysm.. I have practicals in 2 days and this will help so much

Very helpful sir You helped us very well

Thanku so much sir, ur explanation was really good🙏😃

Thank u sir we understood easily❤️❤️

Thank you sir you explained very well. today is my pratical exam I didn't thought I can do but after watching your video I understand very well and do it well

Thank you soo much, sir. I have a school based assessment on it and I had no idea on how to do it but after watching your video i feel relieved and understand every thing. once again thank you.😊

your video is truly good

Thank you sir, it was very useful

Tommorow I have my practical so it will help me.

this was perfect for kids thankyou sir

Thankyou so much it really helped me a lot for my practical exam

Very very very very very very very very very very very very helpful 👌🏻

Future of the kids to be given in your hands

It was helpful sir...... thnk u

Tysm sir....D's is very well explained 👍

Thank you so much sir🤗

Thank you sir ....this vedio is very helpful

Thank you sooooo much it really helps me

Sir your explanation is mind blowing

Thank you so muchhh 😃 Very well explained sir 👏

Tomorrow is my practical and I have no worries because I found a great video❣️

Thankyou sir ,this helped me a lot

Thank you sir It helped me a lot

Thank you so much .....it helped a lot

Thank you so much sir !

Sir a lot of thanks to you because of you I can understand my science paper

Rlly helpful😊😊

Thank you so much for making this video sir

Fantastic video sir😀

Thanks a lot sir ! ❤️🤩

Thank you for explaining this topic 🙂

Thank you so much sir for this video.

Very very nice sir even my school has suggested this video

Superb sir👍👍

Sir u really explained it so well that it got fit in our mind thank you so much 😊😊

Good explain Thank you so much

Awsome

Thank you sir, this was a great video and extremely helpful!

My sci teacher preferred it for teaching on virtual classes the ch 15 experiments. Well thanks Whosoever u are

Very nice presentation sir

Thank you for this,it's very useful and I have understood 😅😅

Amazing sir 👍

👏🏼👏🏼

Thank you for tor help full activity

Thank you so much sir ❤ we do it in our school practical easily

Cool 🙃

great explication 💜

Niceee

Thank you

Dude your explanation is a million times better than my teacher!!

thankyouuu!💖

Amazing Explanation sir...Loved It

Tq sir

Sir , can I stick the paper with tape or glue as I don't have these pins

Very good explanation sir

Nice explanation sir

You did awesome sir, I directed u helped our students of 8th love from Telangana

👍

thank u I'm student of 10th grade from india i have just curiosity to verify angle of incidence is equal to angel of reflection

Nice explnation thank you