Demonstrate the science behind Gaviscon as it works to create a polymer barrier between the oesophagus and excess acid in the stomach.
Reacting to temperature, these Heat Sensitive Insta-Worms change color!
Demonstrate the science behind Gaviscon as it works to create a polymer barrier between the oesophagus and excess acid in the stomach.
Reacting to temperature, these Heat Sensitive Insta-Worms change color!