Operation Ouch! - Series 7: 9. Why Is Sweat Salty? - Signed

Name: Operation Ouch! - Series 7: 9. Why Is Sweat Salty? - Signed
Description: Dr Chris and Dr Xand reveal how salt is the magic ingredient that enables you to sweat in a lab experiment, and Dr Ronx finds out how gene therapy is helping treat patients.

Dr Chris and Dr Xand reveal how salt is the magic ingredient that enables you to sweat in a lab experiment, and Dr Ronx finds out how gene therapy is helping treat patients.