Red and white blood cells, what cell does what job and how do they help us? Professor Hallux investigates! 

<p>Red and white blood cells, what cell does what job and how do they help us? Professor Hallux investigates!&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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