Looking for a real-world problem to solve, Khushi Shah focused her middle school science fair project on water waste. She ...
Scientific excellence was on display at the Eskom Expo Johannesburg Regional Science Fair, where hundreds of young scientists presented innovative research projects that reflected creativity, ...
Некоторые результаты скрыты, так как они могут быть недоступны для вас.
Показать недоступные результаты