Science project level 1
Making self torch
To making self torch you need
1) Source ( Battery 3 Volt )
2) Load ( LED bulb or torch bulb)
3) Connector ( cupper cable 1mm Sq insulated )
4) Hard paper ( to fold over the battery )
5) Electrical tap ( to tap over on the hard paper)
Process:- first connect first lead(cupper cable ) to the Battery positive terminal and second lead (cupper cable) to battery negative terminal through electrical tap.
Circuit diagram
for videos plz click on this videos