Bex and Dan think about signals – these help to keep trains safe and on the right route.

<p>Bex and Dan think about signals &ndash; these help to keep trains safe and on the right route.</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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