How do trains work? (Britain's Digital Railways)

Описание к видео How do trains work? (Britain's Digital Railways)

From moving trains and lighting carriages to making sure we can charge our phones, the railways need power.

But the kind of power used by the railways has changed over the years. Bex and Dan find out more.

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Fun Kids is a children's radio station in the UK! Listen on DAB Digital Radio across the UK and online at http://www.funkidslive.com!

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