The Roundel is super famous and very recognisable, I bet you've seen it yourself before! But what is it? Let's find out all about it with some help from London Transport Museum.

<p>The Roundel is super famous and very recognisable, I bet you've seen it yourself before! But what is it?&nbsp;Let's find out all about it with some help from London Transport Museum.</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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