"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. Get ready to be eye-mazed!"-- Provided by publisher.

"Create!"

Seeing a 3-D world -- It looks wrong! -- All about perspective -- Size surprise -- Get into shape -- Straighten up! -- Crazy construction -- Wacky water -- There's another way -- Make your own bending line illusion.