Dr Xand goes underwater to show how your blood clots, and Dr Ronx finds out how echolocation – a navigation technique used by bats – is helping visually impaired patients. Show more
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Dr Xand goes underwater to show how your blood clots, and Dr Ronx finds out how echolocation – a navigation technique used by bats – is helping visually impaired patients. 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.
