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What Is the Liquid in a Thermometer?
What Is the Liquid in a Thermometer? Most thermometers are sealed glass tubes with liquid inside. The liquid is either mercury, which is sil
How Did We Get the Word Salary?
Salary comes from the Latin word “salarium,” meaning “salt money.” In ancient times a part of the wages paid to Roman soldiers was a
What Is a Giant Anteater?
The giant anteater is an animal that feeds mostly on ants and termites. This shaggy-haired animal lives in the forests of tropical America.
Are Bats Really Blind?
Are Bats Really Blind? No, bats are not blind. In fact, some can see very well. Bats do, however, come out mostly at night.…
What Are the Seven Seas?
In various cultures at different times in history, the Seven Seas has referred to bodies of water along trade routes, regional bodies of wat