The document is a lesson plan about fermentation that includes: 1. Objectives to define fermentation, identify the two forms, and explain alcoholic and lactic acid fermentation. 2. A lesson proper that defines fermentation, notes its early uses, and describes the two main types - alcoholic fermentation carried out by yeast and lactic acid fermentation in muscles. 3. Sections on the fermentation processes, including chemical equations, and a generalization reiterating the key points about fermentation and the two types.