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Where does gold come from? - David Lunney
Time: 4:34 min 
What would happen if you didn’t sleep? - Claudia Aguirre
Time: 4:34 min
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Margaret Thatcher: The Woman Who Changed Britain
Time 49:21
3 tips to boost your confidence
Time: 4:16 min
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The Death of Che Guevara
Time: 9 min
The Excavation of Masada
Time: 9 min
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Jonathan Tepperman: The risky politics of progress
Time 18:17 |
5 tips to improve your critical thinking- Samantha Agoos
Time: 4:31 min |
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