RE: This air cooling system for the slums uses plastic bottles and requires no electricity — Steemit

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RE: This air cooling system for the slums uses plastic bottles and requires no electricity

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cheetah (77)in #creativity • 6 years ago

Hi! I am a robot. I just upvoted you! I found similar content that readers might be interested in:
https://www.ideatovalue.com/insp/nickskillicorn/2016/06/air-cooling-system-invented-slums-requires-no-electricity/

6 years ago in #creativity by cheetah (77)

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benedictokweye (25) 6 years ago

Thanks

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