Kefir vs Yoghurt: Microscope Face Off! 

Which is better, Kefir or Yogurt? How are they made and what do they contain? How can you tell if your Kefir is truly rich in ferments and microorganisms? How to recognize Kefir with the help of a Biologist.
This video is in collaboration with DIPLE, the portable and affordable microscope for smartphones and tablets by @smartmicroptics.
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