How to Make Traffic Signal Lights from Cardboard | DIY Working Model Science Project for Exhibition

Описание к видео How to Make Traffic Signal Lights from Cardboard | DIY Working Model Science Project for Exhibition

Hi friends, Here is a Video about, How to Make a LED Traffic Signal Lights from Cardboard at Home. DIY Traffic Signal Colur Lights Science Project Working Model for Science Exhibition. You can Easily Teach the Traffic Rules using This Useful Project.

Required Materials:
1. Cardboard
2. 3 X 10MM LED's - Red, Green & Yellow Colours.
3. Self Locked Push Type Switches x 3 Pieces
4. Ribbon Wires.
5. 2 x AA Batteries & Holder
6. Colour papers (Red, Green, Yellow)
7. Small PVC Pipe
8. Black Colour Spray Paint.
9. Glue Gun

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