How to...build a 21st century tunnel (Digital Railways)

In the past many workers were needed to build tunnels – but 21st century technology can make it much simpler – and quicker!Join Fun Kids Podcasts+: https://funkidslive.com/plusSee omnystudio.com/listener for privacy information.

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Bex and Dan from Fun Kids learn all about the future of Britain's railways, from signals to trains and tracks, and highways, from roads to traffic flows.  This is a podcast from the UK's children's radio station, Fun Kids.