Can copper be turned into gold? For centuries, alchemists pursued this dream, unaware that such a transformation requires a nuclear reaction. In contrast, graphite—the material found in pencil ...

These short films are suitable for teaching history and PSHE / modern studies at KS3 and KS4 / GCSE in England and Wales, and GCSE in Northern Ireland and National 4/5 in Scotland. Arek Hersh ...

PRESENTER:'This is the Pearl River, 'and this is the great city of Guangzhou, 'what the Europeans call Canton. PRESENTER:And it was here, in the mid-1700s, that the destinies of China and the ...