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 ...

A race! Oh, don’t forget to stretch guys. Parallel lines always stay the same distance apart, so they will never cross, no matter how long they go on for. And that’s why they’re used in races. Ready ...