what is visual aid
A visual aid is something that supplements words with a picture, chart, or illustration. Looking at an image of the brain and the optic nerve as you read about it is a good example of a visual aid. It is a supplement to the words you're reading. Let's look at why you should use visual aids when you give a speech and the best ways to use them. Why Use Them. Imagine that you are going to present information to one of your classes.