When were crayons invented?

When were crayons invented?

The Invention of Crayola Crayons. In 1903, cousins Edwin Binney and Harold Smith invented something that has remained popular to even this day. This coloring stick was made for children and named crayons. Crayon is a French word that means pencils.

How fast was the meteor that killed the dinosaurs?

Scientists calculate that it was blasted into Earth by a 10-kilometer-wide asteroid or comet traveling 30 kilometers per second — 150 times faster than a jet airliner. Scientists have concluded that the impact that created this crater occurred 65 million years ago.

What does the number of calories in a food tell you?

A calorie is just a measurement of energy- the amount of energy needed to raise 1 gram of water 1 degree Celsius at standard atmospheric pressure. This makes sense when talking about calories in food. Food provides energy and our bodies need this energy to function throughout the day.

How fast is light in miles per second?

The speed of light in a vacuum is 186,282 miles per second (299,792 kilometers per second), and in theory nothing can travel faster than light. In miles per hour, light speed is, well, a lot: about 670,616,629 mph. If you could travel at the speed of light, you could go around the Earth 7.5 times in one second.

Who were the original members of NATO?

At present, NATO has 28 members. In 1949, there were 12 founding members of the Alliance: Belgium, Canada, Denmark, France, Iceland, Italy, Luxembourg, the Netherlands, Norway, Portugal, the United Kingdom and the United States.

What was the first department store in the United States?

n 1858, Rowland Hussey Macy founded Macy’s as a dry goods store. Benjamin Altman and Lord & Taylor soon competed with Stewart as New York’s earliest department stores, later followed by “McCreary’s” and, in Brooklyn, “Abraham & Straus.”

How can you die from a sneeze?

 If you try to suppress a sneeze, you can rupture a blood vessel in your head or neck and die.

What country’s language is Farsi?

Western Persian (Persian, Iranian Persian, or Farsi) is spoken in Iran, and by minorities in Iraq and the Persian Gulf states. Eastern Persian (Dari Persian, Afghan Persian, or Dari) is spoken in Afghanistan. Tajiki (Tajik Persian) is spoken in Tajikistan and Uzbekistan.