A child is demonstrating how to assemble a toy microscope.
A person is showing a simple microscope to the camera.
A person is holding a microscope and is talking about it.
A young boy is describing how a microscope changes magnification.
A person is shown modeling a microscope while the speaking is muffled.
A person pulling a microscope out of a box and setting it up.
A child shows and explains things about a microscope.
A kid holds a microscope as he describes the different functions.
A teenage boy talks about the features of a microscope.
A young man showing off and talking about his microscope.