Clips from Operation Ouch! We put our bodies to the test to find out how they react in extreme temperatures. It's hot v cold! Show more
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Clips from Operation Ouch! We put our bodies to the test to find out how they react in extreme temperatures. It's hot v 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.
