Eyepiece Lens: the lens at the top that you look through, usually 10x or 15x power. Tube: Connects the eyepiece to the objective lenses. Arm: Supports the tube and connects it to the base. Base: The bottom of the microscope, used for support.
Delaying dental care for a 4 year old girl is very bad because she have to know more about what a dentist is called and how to be able to take care of her teeth.
