Cheese is made by tiny living creatures called microbes, who work like little chefs in a kitchen you can’t see.
Imagine you have a jar full of milk, kind of like the juice inside your favorite yogurt cup. Now, think of microbes as tiny, busy ants who come into the jar and start doing their job. They eat some parts of the milk and make new things, like cheese, out of what’s left.
The Microbes’ Party
Sometimes, these little chefs are added to the milk on purpose, like when someone makes cheddar or gouda. Other times, they just show up because they're already in the milk, like the ones that make blue cheese or soft brie.
These microbes love to multiply, which means they have tiny babies who also start working in the jar. As more and more of them work together, they change the milk into something thicker and tastier, like the gooey inside of a grilled cheese sandwich!
Eventually, people take that thick stuff out, let it dry or age it for a while, and voilà, you have real cheese!
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