Collection of Fermentation Stories

Fermentation bacteria that are invisible to the naked eye are actually everywhere, wandering in the air and on the surfaces of everything. As long as there is water, sugar and the right temperature, it can grow freely. Fermentation is very casual and common. Before the invention of the microscope and the understanding of yeast, people had already mastered the fermentation technology and understood the delicious taste of fermented food. *Independent short stories, each one has different knowledge points. The entire story collection talks about the theme of fermentation step by step. *Unpasteurized homemade fermented food is not recommended! The environment that fermenting bacteria like is also liked by miscellaneous bacteria. The fermentation experiment is very suitable as a parent-child activity. You can observe the appearance and smell, and you may make unexpected discoveries. Intention: Feel the vitality of microorganisms from fermentation.