Open & Close Circuit project. Easy Amazing Science Project.

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Is video me Maine ek science project banaya hai Jo Open Circuit and closed circuit par based hai. Ye science project aap school ke science exhibition me hi use kar skte Hain ise banana bahut easy hai.

Isme Jo components use hue Hain vo hai :
- Bulb DC
- 9v Battery
- Handmade switch
- with Open and Close Screening

Ise ek ply board ke base par banaya gaya hai Jo ek Black chart paper se covered hai.
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