Optical illusions
Don’t always believe everything you see!
Have you ever seen something that is not really there? Or maybe seen something look different from what it really is? These are called optical illusions. We see illusions either because our eyes are tricked by them, or because what our eyes see is real but the message sent to our brain gets muddled up.
There are several different kinds of optical illusions. Many optical illusions are drawings that seem to be a different shape of size than they really are. This is often done by fooling our eyes with a background of
