How does the Army Post Office System Work?
It’s the one thing every soldier away from home looks forward to: mail. So everyday it is ‘Hey, Mister Postman, look …
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How?
All features, stories and articles categorised by: How?
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How Did Advertising Start in India?
The first newspaper in India was brought out by an Englishman James Augustus Hickey in 1780 who was stationed at Calcutta. The …
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How Many Kinds of Rhinos are There?
A modern day rhino or rhinoceros looks pretty much like its ancestor that existed on earth more than 30 million years ago. Its …
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How do Ducks Stay in Water and not Get Wet?
When you get out of the swimming pool or bathtub, you are soaking wet. Had you been a duck, you would be swimming in water and yet …
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How do Flush Toilets Work?
Toilets are an amazing invention. Nearly every home has at least one. It is a very necessary utility needed in all homes to …
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How Does the Steam Engine Work?
In 1804 the first steam-powered engine ran, carrying some iron in Wales, in Britain. But it was almost twenty five years later, in …
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How did the Safety Match Originate?
Fire was invented when two flint stones were struck together igniting a spark. From earliest times people made fire by either …
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The Hows and Whys of Bubble Gum
Chew this question: What is small and pink, tastes sweet, can be chewed for hours without it dissolving, yet is not to be …
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How Do Fish Survive in Icy Waters?
In cold winter months, lakes and rivers freeze over forming ice. Yet, fish and other aquatic animals manage to survive. Animals …
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How Does Dew Form?
Remember walking to the school or the bus stop on a cold wintry morning? You can see the beautiful crystal drops of dew, and if …
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