How do you convince people you aren't a witch if you travel back in time, and where can you actually find something decent to eat when you're there?

Professor Hannah Fry and VSauce, Michael Stevens, tackle the most practical and delicious logistics of surviving a trip through history.

Check out one of Hannah's favourite chemistry YouTube channels - https://www.youtube.com/@cnliziqi

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Video Producer: Adam Thornton + Oli Oakley + Jack Meek

Animator: Sam Benson

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How To Prove You're A Time Traveller