 
          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: Scintillating Grid Illusion
                Picture category: Illusions
                  Image size: 34 KB 
                    Dimensions: 343 x 349 
              Photo description: This picture is an example of a scintillating  grid illusion. Discovered in 1994 by E. Lingelbach, it is similar to the  Hermann grid illusion. When looking at the grid, dark dots seem to appear and disappear  at random.