Why might food scientists improve your favorite breakfast food?

They might improve it because you eat it everyday. If you eat it everyday, it should be healthy and nutritious. They aren't going to want to make bad food that kids eat everyday, end up putting in something not good or healthy, then getting sued. They are going to make the best quality food.
~Silver

The name of the instrument that the scientist uses is called a microscope.a microscope is used to view objects which is not visible to the naked eyes