 
          Find a  range of amazing optical illusions right here at Science Kids. Enjoy unique images designed to deceive the eye and test the brain.
              
          Photo name: Peripheral Drift Illusion 
                Picture category: Illusions
                  Image size: 127 KB 
                    Dimensions: 640 x 480 
              Photo description: This peripheral drift illusion gives the  impression of motion despite the fact that the image is motionless. This is a  common type of optical illusion and there are numerous other examples of it in  action.