Santamory is back to explain all the science he has to work out and plan around when ensuring Santa gets around the world in one night to deliver all the presents! Being so fast can have issues. 

<p>Santamory is back to explain all the science he has to work out and plan around when ensuring Santa gets around the world in one night to deliver all the presents! Being so fast can have issues.&nbsp;</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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