Hand grabs milk bottle in supermarket shelf.

Milk is healthy. It contains proteins, minerals and, in addition to water, fat. How much varies from milk to milk. We show you here how you can distinguish water from fat spots with a simple experiment. You can also use the method to find out whether the milk contains a lot or little fat.

You will need

  • Water
  • Oil (e.g. sun seed oil)
  • Milk samples
  • Pipettes or small spoon
  • Filter or blotting paper
  • Hairdryer

Let’s get started

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