Series about the world of medicine and biology. The doctors investigate what happens when blood is full of oxygen by whisking up a blood smoothie. Show more
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Series about the world of medicine and biology. The doctors investigate what happens when blood is full of oxygen by whisking up a blood smoothie. 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.
