Royal Institution Christmas Lectures Season 2012 Episode 3 - The Modern Alchemist: The Philosopher's Stone

Airdate: 2012-Dec-28

Episode summary:

Dr. Peter Wothers explores the elements within the earth and discovers just difficult it is for chemists to extract the planet's greatest treasures.

About Royal Institution Christmas Lectures series:

Each year a renowned name in the world of education leads a series of televised lectures all around one topic.