Four Main Ingredients of Beer
1) Water
2) Malt
3) Yeast
4) Hope
High Fermenting Yeast - Style of Beer
Ale
Low Fermenting Yeast - Style of Beer
Lager
Examples of Ales
IPA, Stout, Porter, Hefeweizen, Lambic
Examples of Lagers
Pilsner, Oktoberfest, Bock, Doppelbock