PUSHING SCIENTIFIC BOUNDARIES: Troy Birch explains the finer points of his winning agricultural science project to fellow Port Alfred High School exhibitor, Alizwa Tuko at the recent Eskom Science Expo in Grahamstown. Siobhan Kukard, Britney Hawkins and Armand Oosthuizen received merit awards. Babalwa Mqubuli and Babalwa Ndlebe won bronze awards as did Troy who also won the best agricultural science entry
