Operation Ouch! Snips

CBBC

Wednesday 14 February 2018  08:30 - 08:35 (5 mins)
Clips from Operation Ouch! Discovering why we have microbes and parasites all over our bodies and how they help us. Also in HD. [S]

Operation Ouch! Snips may be available on playback
Operation Ouch! Snips (CBBC) Wednesday 14 February 2018 08:30 - 08:35