Have you ever twisted your ankle or been bruised while playing sport?
The first thing you probably did was place an instant cold pack on the injury.
Sore, aching muscles? There's an instant heat pack for that!
The chemistry of instant cold packs and instant heat packs is discussed in the June 2015 issue of AUS-e-NEWS.
Contact us if you have not received your June 2015 AUS-e-NEWS yet.