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Chemistry
: Chemical Demonstrations
Mystery Demonstrations
Click here for seasonal demonstrations to share with your students! Updated every six weeks!
A Sunken Ice Cube
Challenge your students´ observation and reasoning skills with this simple demonstration!
Cool Light
Disappearing Rainbow
A mysterious rainbow appears and disappears as colorless acid and base solutions are added to each other.
Iodine Clock Reaction
A startling and dramatic color change will lead you into the study of the effects of concentration, temperature and a catalyst on the rate of reaction.
Old Foamey
An exothermic reaction demonstrated through a foamy eruption!
Old Glory
Silicone Super Ball
Have a ball with this exciting polymer activity.
The Pink Catalyst
A super reaction to display rates of reaction.
Thionin–The Two–Faced Solution
Watch the conversion of light energy to chemical energy.
Tonic Water
Water to Grape Juice to Milk
This series of reactions yields a variety of beautiful color changes of a solution.
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