Trivia of the Week: Spring Equinox

In winter, the days are short and the nights are long. In summer, the days are long and the nights are short. In between, there is a day where the day and night are equal in length. This is called the spring equinox. This year’s equinox is today! (But it’s tomorrow on...

Trivia of the Week: Pi Day

Tomorrow is Pi Day! Do you know why March 14 is called “Pi Day”? If you write it with numbers it looks like the mathematical constant pi, because pi starts with 3.14. Pi tells us the ratio of the circumference and diameter of a circle. It is an infinitely long number,...

Trivia of the Week: Mars

The name “March” is related to the Roman god of war, Mars. The planet Mars is also named after him. His symbols include the spear and sword, as well as the wolf. Those make sense for a god of war. But the woodpecker is another symbol for Mars. The woodpecker was...

Trivia of the Week: Diamonds

Valentine’s is a day for romantic gifts. One popular gift that is much more expensive than even the nicest flowers or the fanciest chocolate is diamond jewelry. Diamond rings have a long history as engagement rings, but a diamond necklace or earrings can also be a...

Trivia of the Week: Valentine’s Cards

Before the 1400s, Valentines were spoken or sung instead of written on cards. Now it’s easy to buy Valentine’s Day cards in stores. Adults may send fancy cards, but children often buy boxes with enough small cards to distribute to all of their classmates. However, a...

Trivia of the Week: Valentine’s Flowers

Roses are the most common flower given on Valentine’s Day. They are almost always red or pink, sometimes with white or other light colors added. Valentine’s flowers could range from a single rose made of paper or plastic to a large, expensive bouquet. When you pay a...