The Royal Institution Christmas Lectures (2009) | Todos os episódios

The 300-Million-Year War: Plant Wars

Data de estreia: 2009-12-21

The 300-Million-Year War: The Animals Strike Back

Data de estreia: 2009-12-22

The 300-Million-Year War: Talking Trees

Data de estreia: 2009-12-23

The 300-Million-Year War: Dangerous to Delicious

Data de estreia: 2009-12-24

The 300-Million-Year War: Weapons of the Future

Data de estreia: 2009-12-25