Operation Ouch! - Series 6: 12. Tremendous Tears - Signed

Name: Operation Ouch! - Series 6: 12. Tremendous Tears - Signed
Description: Dr Chris makes Dr Xand cry to demonstrate how your body makes different types of tears to protect your eyes in different ways.

Dr Chris makes Dr Xand cry to demonstrate how your body makes different types of tears to protect your eyes in different ways.