Your BIGGEST Internal Organ , Operation Ouch , CBBC

WATCH FULL EPISODES SUBSCRIBE TO CBBC Watch Dr Chris and Dr Xand explore one of the biggest internal organ in human body. Watch Operation Ouch Series 11 Episode 8 Explosive Energy on BBC iPlayer now In this episode, the doctors reveal that your liver is an enormous energy storage system and join Lilia for an amazing operation on her brain. For more fun, CBBC games, shows, quizzes and great makes , CBBC, operationouch, scienceforkids, stemforkids