Operation Ouch! - Series 5: 3. Bendy Cool Cartilage

Name: Operation Ouch! - Series 5: 3. Bendy Cool Cartilage
Description: The doctors reveal how important cartilage is to your body with the help of a suit of armour, and they find out what it takes to be a hospital porter.

The doctors reveal how important cartilage is to your body with the help of a suit of armour, and they find out what it takes to be a hospital porter.