How to make traffic signal light science project working model

How to make traffic signal light science project working model

In this video we are making a working model of a traffic light or traffic signal working model science project at home with the help of a cardboard.

This traffic light model is very easy to make at home for your school science exhibition project and science fair day .

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Music used in this video is non copyright music by NCS non copyright sound .
Music Name = Niviro Flares NCS Release , Deaf kev Invincible NCS Release .

Jai jagannath .