Burning Candle Experiment – Science Experiments With Candles

A very interesting experiment may be performed with two drinking glasses, a small candle end and a piece of blotting ...
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Swing Candle Experiment

Tallow Dripping from the Ends Alternately Lessens the Weight of the Arms and Causes the Tube to Tip A tube ...
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How to Build a Canoe – Wood and Canvas Canoe Plans

How to Build a Canoe - Wood and Canvas Canoe Plans - excerpt from the book "The Scientific American Boy" ...
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Electricity for Kids – What is a Transformer?

A transformer can make an electric current smaller or larger. As an electric current flows along the wires from a ...
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Electricity for Kids – What Does Voltage Mean?

You can make a bulb light up by using two wires to join it to a battery.  The bulb lights ...
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Electricity for Kids – What is Electric Wire?

Do you know how water gets to the faucets on your kitchen sink?It comes through pipes.Pipes let water flow in ...
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How to make a Telescope for Kids – Creative Activities for Children

Our eyes are good enough for simple stargazing.But they tell us very little about what the stars are really like.To ...
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Invention of photography – Digital Photography

When was Digital Photography invented - Invention of Photography 5,29 min video created by George Eastman House. Kodak engineer Steven ...
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Invention of photography – Color Photography – When was Color Photography Invented

Color Photography - When was Color Photography Invented - Invention of Photography 6,00 min video created by George Eastman House ...
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Invention of photography – Gelatin Silver Process and Gelatin Silver Prints

Gelatin Silver Process and Gelatin Silver Prints - Invention of Photography 7,32 min video created by George Eastman House. The ...
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Woodburytype – History of the Woodburytype – Invention of Photography Video Series

Woodburytype - History of the Woodburytype - Invention of Photography 3,34 min video created by George Eastman House. Woodburytypes are ...
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Invention of photography – Carbon Prints and Gum Bichromate Prints

Carbon Prints and Gum Bichromate Prints - The Pigment Processes - Invention of Photography 5.44 min video created by George ...
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Invention of Photography – Platinum Print

Platinum Print - The Invention of Photography 3.39 min video created by George Eastman House. Platinum prints are characterized by ...
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Invention of Photography – Albumen Silver Print

Invention of Albumen Print in 4.34 min video created by George Eastman House. The albumen silver print, invented in 1850, ...
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Collodion Process – Invention of Photography

Invention of Collodion Process in 5.32 min video created by George Eastman House. Introduced in 1851, by Frederick Scott Archer, ...
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Cyanotype Photography – Invention of Photography

Invention of Cyanotype Photography in 4.21 min video created by George Eastman House. Sir John Herschel invented the cyanotype in ...
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William Henry Fox Talbot Photography – Invention of Photography

The Talbot's Processes explained in 6.36 min video created by George Eastman House. Working in England, at the same time ...
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Daguerreotype process – Invention of photography

The Daguerreotype process explained in 6.18 min video created by George Eastman House. The first commercially successful photographic process was ...
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Beginning of Photography – Physionotrace and Camera Obscura History

The beginning of photography explained in 6.22 min video created by George Eastman House. From the ancient discovery of the ...
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The Invention of Photography – Video Photographic Processes Series by George Eastman House

The discovery of photographic processes has forever changed our understanding of time. For the first time in history we could ...
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Marco Polo facts for kids Who was Marco Polo?Marco Polo was the first European to travel to Asia and tell his story. His book, "The Travels of Marco Polo" is the most famous tr...
What are Alloys Alloys, that is a combination of two or more metals, are harder than the pure metals, and for this reason jewelry, and coins, are usually alloyed. ...
What is Sap of Trees? The sap of trees goes upwardly, not because the tree is alive, but due to this property in the contact of liquids with a solid. It is exactly on the s...
Shooting Gallery Game for Kids – Homemade Sh... This interesting toy, with its funny animal targets, and a harmless pistol with which to shoot at them, will provide an endless amount of fun for a wi...
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