Operation Ouch!

CBBC

Thursday 29 November 2018  09:50 - 10:20 (30 mins)
8/15. Marvellous Valves: Dr Chris and Dr Xand find out why blood rushes to your head when you are upside down but doesn't rush to your feet when you're standing up! Also in HD. [S]

Operation Ouch! may be available on playback
Operation Ouch! (CBBC) Thursday 29 November 2018 09:50 - 10:20