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Watch the BBC first on iPlayer 👉 https://bbc.in/iPlayer-Home 2 million years, 100 objects, 5 minutes.

As the Radio 4 series comes to an end, we travel from the Mummy of Hornedjitef to the solar powered lamp and charger in 5 minutes.

http://www.bbc.co.uk/ahistoryoftheworld

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