This "iodine clock" experiment is so cool, we feel cheated that we never got to do it in high school chemistry lab. But it turns out the popular experiment is so simple to do — involving only a bit of ...

In the iodine experiment, adding two solutions to a cup causes the liquid's color to change continuously—from clear to light blue, then pale yellow, and finally deep blue. The transformation is truly ...

The Iodine Clock Reaction is classic chemistry in action. And it is amazingly simple. You can by a kit from a number of different science websites...or you can just go to your local grocery store to ...