🔋 6. Battery from Waste Lemon & Salt Water
Theme: Energy from Nature
Idea:
Create a model battery using lemon or saltwater for lighting a small bulb.
Vocal for Local Link:
Promotes renewable energy and reuses kitchen waste creatively.
🔋 6. Battery from Waste Lemon & Salt Water
![🔋 6. Battery from Waste Lemon & Salt Water]()
Reviewed by শ্রী শ্রী সত্যনারায়ণ নমঃ(SriSriramthakur O gan Ganer vhovon Youtube channel)
on
October 12, 2025
Rating:
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