Sunday, 3 October 2021

DIY — my Dyson

之前買的STEM DIY pack — 風從那裡來?!都是因為見到隻豬豬得意,見佢HK$20,買定係屋企看門口。今天溫書溫咗好耐,攞嚟鬆一鬆吧!!做完後,林太才發覺這是Dyson的原理,哈哈哈!!

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