Watch LaterAdded 04:48 說地方與人 The infamous overpopulation bet: Simon vs. Ehrlich – Soraya Field Fiorio
Watch LaterAdded 11:06 地理學速課 Groundwater & the Israeli-Palestinian Conflict: Crash Course Geography #25
Watch LaterAdded 12:45 有機化學速課 Retrosynthesis and Liquid-Liquid Extraction: Crash Course Organic Chemistry #34
Watch LaterAdded 05:55 神奇自然 How we can detect pretty much anything – Hélène Morlon and Anna Papadopoulou
Watch LaterAdded 05:08 事物科學 How the COVID-19 vaccines were created so quickly – Kaitlyn Sadtler and Elizabeth Wayne
Watch LaterAdded 11:30 有機化學速課 Chemoselectivity and Protecting Groups: Crash Course Organic Chemistry #33
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Watch LaterAdded 05:19 心智之重要 TED What causes seizures, and how can we treat them? – Christopher E. Gaw
Watch LaterAdded 12:27 有機化學速課 Carboxylic Acid Derivatives & Hydrolysis Reactions: Crash Course Organic Chemistry #31
Watch LaterAdded 11:48 有機化學速課 Interconversion and Organometallics: Crash Course Organic Chemistry #32