Who knew Alka-Seltzer could do more than just relieve pain? There are many myths about this cheap tablet, but there are also many things that are facts. Alka-Seltzer has been arou ...

You may even be able to hear the bubbles as they pop. Let’s see how you can make the fizzing reaction of Alka-Seltzer tablets go faster or slower. We can monitor the formation of carbon dioxide by ...

Speedy Alka-Seltzer, an animated puppet who sang and danced in television commercials for the popular antacid from 1954 to 1964, became one of the best-known product personifications in advertising ...