Dr Chris and Dr Xand show how incredible the human body is. The doctors take a dip in the sea to reveal how sensory neurons detect hot and cold. Show more
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Dr Chris and Dr Xand show how incredible the human body is. The doctors take a dip in the sea to reveal how sensory neurons detect hot and cold. Show more
CBBC is the BBC's multiplatform offering for 6-12 year olds bringing the very best drama, entertainment and factual programmes to its young viewers.
