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Sharing 3 videos about battery

How to make a lemon battery

Rion NakayaDecember 6, 2021December 6, 2021

Conductive thread lights up creative scenes in this Japanese commercial

Rion NakayaApril 20, 2021

The Soccket, an energy-generating soccer ball that turns into a lamp

Rion NakayaOctober 2, 2020October 2, 2020