She can perfectly recall the first days at her secondary school in her hometown of Bulawayo in Zimbabwe. Her physics teacher? A man. The mathematics teacher? A man. The biology teacher? A man. “But then this teacher walked into the classroom and I thought, ‘Wow, a woman who teaches chemistry!’” Nickolet Ncube recollected. “She got me fascinated in the subject, she inspired me, I wanted to be like her one day.”