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The wind is a pencil which can generate electricity by using wind enerngy. When child run with it,wind power can take the windmill laminae to rotate freely and prompt it generate the energy of electricity which can afford light in some range. wind particularly for those have not electricity in some depressed area.And the most important point in this design is giving poor children light and hope.
Zhejiang University
Hangzhou, China
Zhejiang University
Hangzhou, China
Zhejiang University
Hangzhou, China
Yu Zhang Lei Shi Pengxiang Jia Cheng Zheng