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The Operation Ouch! doctors explore the incredible human ears, showing everything from what they look like inside, to how your eardrums send sound waves to your brain and why you need sticky ear wax. Ouchtastic!

Catch up with all series of Operation Ouch here:
https://www.bbc.co.uk/iplayer/episode...

Hilarious twin doctors Chris and Xand plus Dr Ronx explore the weirdest and most wonderful bits of medicine. From sneezes and snot to pimples and poo, nothing escapes their crazy experiments!

#CBBC #OperationOuch #Ears