talk about holydays

video 4'44 : https://youtu.be/aHJpJ23iaSc?si=OaIsMj-YsZ3Ny48v

text 204 w : https://link.springer.com/chapter/10.1007/978-1-4615-7050-9_13

practical work : let's taste kefir & fill the table

https://www.healthline.com/nutrition/8-fermented-foods#Frequently-asked-questions

https://draxe.com/nutrition/fermented-foods/

https://www.howtocook.recipes/36-fermented-foods-from-around-the-world/