How Did the Grandfather Clock Get Its Name?
How Did the Grandfather Clock Get Its Name? The tall grandfather clock got its name from the old ballad “My Grandfather’s Clock,” which was popular in...
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Why Do My Ice Skates Slide over the Ice so Easily?
Why Do My Ice Skates Slide over the Ice so Easily? When you ice-skate, you are not skating on the ice itself, but on a slippery film of water between the ice and the...
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Why Is the Pound Abbreviated lb?
Why Is the Pound Abbreviated lb? Our abbreviation “lb.” for “pound” comes from the Latin “libra pondo,” meaning “a pound by Weight.” The ancient Romans invented the...
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How Do Water Striders Walk on Water?
How Do Water Striders Walk on Water? Water striders, or pond skaters, are held up by the surface film on a body of water. Find a marsh, pond, or quiet creek, and...
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Why Does Ice Float?
Ice is able to float because it is lighter than water. Water greatly expands as it freezes into ice. Ten quarts of water produce about eleven quarts of ice. Thus, ice...
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