by Aminu Abubakar Agence France Presse MUDURU, Nigeria (AFP) — A dozen other students look on as Umar Amadu uses a glass pipette to draw a solution from a conical flask as part of a chemistry experiment. It could be a scene from any school laboratory around the world, but until two months ago Amadu and his fellow students had no access to any science equipment. Science subjects at his rural secondary school outside the […]