A child looks through a microscope while and adult stands at the edge of a table .
The child 's face is in close proximity tot he microscope .
A child looks through a microscope while and adult stands at the edge of a table.
The child's face is in close proximity tot he microscope.
To look through a microscope, a child must place his face in close proximity to the microscope.
To look through a microscope , a child must place his face in close proximity to the microscope .