What is colour blindness and why do some people have it? Professor Hallux, Nurse Nanobot and Sally Specs go exploring inside the eye to explain it all!

<p>What is colour blindness and why do some people have it? Professor Hallux, Nurse Nanobot and Sally Specs go exploring inside the eye to explain it all!</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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