Series about the world of medicine and biology. The doctors perform an awesome experiment with wee to explain what it is made of and why our bodies produce it. Show more
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Series about the world of medicine and biology. The doctors perform an awesome experiment with wee to explain what it is made of and why our bodies produce it. 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.
