Mathematicians, it's a rainy day but Susanna Post, the 2021 Arkansas Teacher of the Year, is on the hunt. Can you help in her scavenger hunt to find examples of parallel and perpendicular lines? Rise ...

Fifth grade was when I first learned the difference between parallel and perpendicular lines. I still remember the worksheet my teacher gave us explaining each. It read: “Parallel lines have a lot in ...

The new Nanoleaf Lines Squared are smart LED light bars that can connect at 90º angles, unlike the 60º connectors of the original Lines. This new configuration lets you easily wrap the light bars ...