Dot.” “Dash.” Short pulse, long pulse. Humans invented Morse code as a way to communicate using electrical signals. Now, bees ...

Ms. Knarr will guide students in looking and making numerical patterns. In this lesson, Ms. Knarr will guide students in looking and making numerical patterns. / Julia Knarr, The Soulard School / ...

Hands of a child learning about patterns of size and color with colorful wooden blocks. Source: myboys/Shutterstock Part of what makes us human is the need for our brains to search for meaning. Good ...

How did you learn the mathematical formula for pi? It was likely the way I learned it. I was told to commit the value pi = 3.14 to memory along with the formula to calculate the area of a circle.