Operation Ouch! Snips
CBBC
Sunday 18 November 2018 08:50 - 09:00 (10 mins)
Spit and Snot: Clips from Operation Ouch! Dr Chris and Dr Xand investigate the body's mucus, snot and spit, and the important roles they play. Also in HD. [S]
Operation Ouch! Snips may be available on playback
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