How much do you know about earwax?
What is in earwax? Why do we need it? Take the quiz and test your knowledge on all things ears!
Are you an ear expert?
Take the quiz and test your knowledge on all things ears. Become a wax whizz and watch Doctor Chris and Doctor Xand to find out why the sticky stuff is the ideal cleaning machine for your clogged canals. Check out this episode of Operation Ouch to brush up on the facts. Ear we go!
What’s new in Operation Ouch series 14?
Say hello to new doctors, Leanne and Tosin, in series 14 of Operation Ouch! They’ll be joining Chris, Xand, Dan and Raph for more mind-boggling experiments and plenty of GROSS ALERTS.
Where can I watch Operation Ouch?
Check out more from Operation Ouch!
You can find Operation Ouch games, quizzes and activities, only on CBBC.
🎮 The snotpocolypse is upon us, and only YOU can stop it! Play the Snot Zombies game.
🎮 Stop the invasion of the Snotulons.
Discover the CBBC Science Hub
Check out more of our favourite experiments, discoveries and eureka moments with the best clips, quizzes and experiments on CBBC.
