Operation Ouch! - Series 3: Episode 4 - Signed

Name: Operation Ouch! - Series 3: Episode 4 - Signed
Description: The doctors reveal how you taste with your nose as well as your tongue, and Dr Chris discovers how 3D printing works when he prints his own skull.

The doctors reveal how you taste with your nose as well as your tongue, and Dr Chris discovers how 3D printing works when he prints his own skull.