Pylons – those tall metal structures that we see across the country - are vital in helping move electricity around but today Marina and Map App teach us that some of it requires to be sent underground and how this is done?

<p>Pylons – those tall metal structures that we see across the country - are vital in helping move electricity around but today Marina and Map App teach us that some of it requires to be sent underground and how this is done?</p>

We're the UK's children's radio station. Listen across the UK on DAB Digital Radio, on mobile and online at funkidslive.com.

<p>We're the UK's children's radio station. Listen across the UK on DAB Digital Radio, on mobile and online at funkidslive.com.</p>

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