Operation Ouch! - Series 9: 8. Snot, Snot, Snot!

Name: Operation Ouch! - Series 9: 8. Snot, Snot, Snot!
Description: There’s a gooey green mess in the lab as the Doctors explain how bile digests fat, and there’s a serious case of snotting in Ouchology!

There’s a gooey green mess in the lab as the Doctors explain how bile digests fat, and there’s a serious case of snotting in Ouchology!