Tums are a staple of medicine cabinets around the globe, boasting simple ingredients and effectively relieving upset stomachs. If you are someone who sometimes experiences mild heartburn, it's ...

Calcium carbonate is in eggshells, seashells, a rock called marble, and in antacid tablets like Tums and Rolaids. In this activity, you can use a common liquid to detect calcium carbonate! Cover your ...