There are some definite advantages of motion pictures to be used as teaching aids; some of these are as follows:
(i) They draw attention of the students.
(ii) They help to bring past to the class-room.
(iii) It is possible to reduce or enlarge the size of the object by using the machine.
(iv) They can be used to show a process which a naked human eye cannot see without its aid.
(v) They can be used to show a record of an event.
(vi) They can serve a large class at a time.
(vii) They provide a good aesthetic experience.
(viii) They help in understanding relationship between things, ideas and events.