Eye-mazing illusions

"What is that color? Optical illusions are tricks that our eyes and brain play on us to make us see things differently--like colors that switch to their opposites when you stare too long or sneaky shades that are really the same. Explore . . . color illusions and learn the science behind what makes them work. Then, take a turn making your own optical illusion"--Provided by publisher.

"The image is clear. Or is it? Optical illusions are tricks that our eyes and brain play on us to make us see things differently--like an image that shows two different things, depending on how you look at it. Explore ambiguous images and learn the science behind what makes them work. Then, take a turn making your own optical illusion. Get ready to be eye-mazed!"--Provided by publisher.

"Climb up the stairs or swim upstream. Are these pictures even possible? Optical illusions are tricks that our eyes and brain play on us to make us see things differently--like images that appear realistic until you give them a second look. Explore mind-boggling images and learn the science behind what makes them work. Then, take a turn making your own optical illusion"--Provided by publisher.

"It's moving! Or is it? Optical illusions are tricks that our eyes and brain play on us to make us see things differently--like still images that appears to float, spin, or wiggle along. Explore . . . moving illusions and learn the science behind what makes them work. Then, take a turn making your own optical illusion . . ."--Provided by publisher.