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 cool color illusions and learn the science behind what makes them work. Then, take a turn making your own optical illusion. Get ready to be eye-mazed!

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!

Sometimes, when I eat too quickly I-hic! Why does my body do that? Explore the silly body science of hiccups. Learn how they happen, what can be done to stop hiccupping, and more. Lively text and bright layouts makes this a perfect fit for budding scientists asking big body questions.

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 magnificent moving illusions and learn the science behind what makes them work. Then, take a turn making your own optical illusion. Get ready to be eye-mazed!

That works! Or does it? Explore impossibly shaped optical illusions. Learn the science behind these tricks of the eye and then try making an illusion of your own. Get ready to be eye-mazed!