Відео

Bro that is awesome 👍👍👍😎😎😎

Is this a project of sound energy??

Sir ham drone motar ma connection kar sajta hai

🎉❤

Very nice

ಬ್ರೋ ಅದರ ಬಗ್ಗೆ ಎಕ್ಸ್ಪ್ಲೇಶನ್ ಸ್ಪೀಚ್ ಕಳಿಸ್ತೀರಾ ಬ್ರೋ ಬ್ರೋ

So nice 😊😊😊😊

Where do i get metal lid please 🥺 brother please 🥺 please 🥺

4:09

reply karo bhai

kya metal lid lena jurari ha ya dusra ko bhi metrail

Good 😊

Is wale pipe ki jagah plastic pipe Le sakte hain

I Have also make Like your project for science exhibition in our school. But after make it properly the battery works for sometime to operate and then the mechanism will stop. So what can I do to it ? Please Reply

Nice project.can you give me some other information.how it works.where it can be used.my daughter will take this roject for her science exhibition

Why give all the details of how an electric bell works, and then build something entirely different ? ? Do you not understand English ? ? Another garbage third world channel ! !

Safety pin ,thin wire nail ,battery, buzzer, connector switch, connector

MC to you and you 👽

𝓣𝓱𝓪𝓷𝓴𝓼 𝓼𝓲𝓻❤❤❤

Thank you so much Anna I was looking for some easy and nice exhibition craft We

Thank you so much bro❤😊

This is best

Tq this project I'm samit in my k. C. A. D. School tomorrow . From sattur

Perfect

Bhai ek baat bta de kal science project hai mera maine ye bnaya hai isme please ye bta de ki nail ka work kya hai

Plzzz tell me how can we use this 😢

I don't have that yellow wire what can i do 😭

I entered a competition and the judge told me that iron pieces are basically a switch that completes the circuit when in contact with metal

Can you please tell me the cost of that yellow colour wire that is used to join the switch with a motor

Thank You this video is timely helpful 😊

Very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very good project

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Thank' s buddy🥰

🗿🗿

Sir its sound is very hard its doesn't work like a bell

Thanks bro my son do for project

SAVED MY LIFE FROM SCIENCE TEACHER AND BRAIN FROM ATTACK ❤️🌀

Full video

Speed thodi Kam karo

This is very good and funny sound of the bell but this is very good

What is the use of this

can we make this for physics investigatory project?

It not work 😡

Thank you bro

❤❤❤

Thank you bro my school exhibition project send money in 85 rupees thank you 👍🙏🙏🙏

Veri nice project for my child🎉🎉🎉

Very very thank you sir😊🎉🎉

Where we can get motor and metal lid

Can you give the information of this project like procedure, materials rrequires,observation and conclusion of this project pls