Gummy Bear Dies a Fiery Death in Potassium Chlorate

Melt the oxygen-supplying chemical potassium chlorate, drop in some candy, and a fantastic display of fireworks will follow.

Fire breathing scientist

When flammable powders are dispersed in the air, they can explode. Throughout history, that phenomenon has lead to explosions in grain storage facilities. In this case, the scientist ignites a cloud of lycopodium spores.

Mysterious Reaction Creates an Undulating Brew

In 1973, this spectacular demonstration was perfected by Thomas Briggs and Warren Rauscher, two amazing high school science teachers. When several clear liquids are combined, the mixture quickly changes colors -- back and forth -- over and over again.

The Inner Life of A Cell

Animator John Liebler gave the world a look at the beautiful ballet of molecules which gives rise to life.