This chemical reaction is kind of different than ones you may be use to. In this reaction, there is no fire, no explosions, only color changing. The water turns from clear to black after a few simple steps.
-Stiring rod
-Measuring cup and 3 glasses
-Measuring spoon
-Sodium sulfite and citric acid mixture
-Sodium iodate
-Starch pellets
-Add 3/4 cup of water in cup #1
-Add one starch pellet into the cup of water(stir until disolved)
-Add 1/2 TSP of sodium sulfite/citric acid(stir until disolved)