The Microscopic Activity That Produces the World’s Great Cheeses

Why does Stilton have blue veins? Why do some cheeses smell bad? And the biggest mystery of all: why does Swiss cheese have holes? Join Cherry Healy as she tracks down the answers to these enduring cheese questions. From: Inside The Factory Free to watch on Dr.Doc Kids.

Courtesy of Smithsonian Channel on YouTube. Watch on YouTube ↗

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