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Buoyancy Display
charliemarz
4 views
A simple buoyancy display is discussed. It consists of three ping pong balls in a jar of water. One floats high in the water, one floats low in the water and the third si...
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Diffusion Demo
charliemarz
8 views
A simple diffusion demo involving food coloring and gelatine is presented.
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Fluorescent Objects
charliemarz
63 views
An explanation of colorful fluorescent objects around us.
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A Green Solution Turns Blue
charliemarz
42 views
Adding bleach to a green solution containing of blue and yellow food coloring turns the solution green as the bleach selectively reacts with the yellow dye.
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How the Cartesian Diver Works
charliemarz
178 views
The Cartesian Diver is explained using an inverted test tube
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Alcohol Floats on Water
charliemarz
84 views
Blue colored alcohol floats on yellow colored water
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Water Floats on a Saturated Epsom Salt Solution
charliemarz
85 views
Blue colored water is made to float on a yellow colored Epsom salt solution
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Hot Water Floats on Cold Water
charliemarz
101 views
Warm blue colored water is floated on cold yellow colored water
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Collapsing Milk Carton
charliemarz
50 views
A milk carton is made to collapse as if by magic. It is not really magic. It is really a science demo.
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Carbon Dioxide in Exhaled Air Demonstration
charliemarz
493 views
Universal indicator is used to demonstrate that there is carbon dioxide in exhaled air. Carbon dioxide is an acid and it causes the indicator to change colors.
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