What Causes the Common Cold?
What Causes the Common Cold? Common colds are caused by tiny organisms called viruses, which infect the mucous membranes of the nose and thr
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What Is a Mola Mola Sunfish?
The ocean sunfish, commonly known as the mola or sunfish, scientifically known as Mola mola (which is where its common name “mola” comes fro
How Does Dew Form?
On clear summer mornings the grass is often wet with dew. Dew is liquid water droplets that form on grass, spider webs and other things in t
How Do Mirrors Work?
Most mirrors are made of a sheet of polished glass with a thin coat of silver paint on the back. The silver backing reflects the light that
How Deep Is the Deepest Spot in the Ocean?
How Deep Is the Deepest Spot in the Ocean? Off the island of Guam in the Pacific Ocean is a very deep, crescent-shaped trench called the “