Acid Base Theory

I’m just about to start teaching the acids and bases topic to my students. Acids and bases are interesting compounds because the terms ‘acid’ and ‘base’ are just labels we have given to explain different types of reactions. The topic always starts with an introduction to acid base theory and usually covers the ‘Bronsted Lowry’ theory, as well as the ‘Lewis’ theory (of acids and bases). So what are these different theories and are there any differences between what is a ...