You know what makes regular slime even cooler? When it glows in the dark! This ooey-gooey, stretchy craft is a hands-on ...

It's not LED light, but paint. And not just glow-in-the-dark paint, but a special kind of paint that turns on and off by reacting to an electric charge. It can be applied to any surface in any ...

A chemical in the paint makes it glow after being activated by sunlight. Todd likens it to the chemicals inside fireflies or glow worms that make them glow in the dark. One drawback, however ...