BBC Royal Institution Christmas Lectures - Planet Earth A User's Guide (2020) Part 3 Up in the Air
BBC Royal Institution Christmas Lectures - Planet Earth A User's Guide (2020) Part 3 Up in the Air 
The hidden wonders of Earth and the impact of human activity.
Part 3 Up in the Air
Dr Tara Shine explores the gases that make up the air we breathe, one of which may provide the answer to transport in the future.
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