Simplify the following text for a Grade 9 native English-speaking person.
Original: Each pixel of an LCD typically consists of a layer of molecules aligned between two transparent electrodes , and two polarizing filters , the axes of transmission of which are ( in most of the cases ) perpendicular to each other .
Simplified: Each pixel of a LCD is typically made of a layer of molecules which are aligned between two transparent electrodes . There are also two polarizing filters , one on each side .