Stomachaches are no fun! There is a medicine, patented over 150 years ago and still used today, that reduces stomach acid so that you feel better. This cloudy-looking liquid, called milk of magnesia, ...
3. Place 200 mL white vinegar in the “vinegar” cup. 4. Place 200 mL water in the “water” cup. 5. Place 100 mL milk of magnesia in the “milk of magnesia” cup. You will make a color-changing vortex with ...