As I walk down my street and see the spider webs on the bushes, the witches and ghosts flying from the porches, and the glowing pumpkins, it's hard not to think about Halloween. If you live on a street with lots of younger kids, it's even harder! On my street, in a small town, Halloween is a big deal - all the neighbors come out, we build a bonfire, adults without kids hang out while those adults with kids walk around trick-or-treating with their children. There are hand-made costumes,...

This Monday, September 2, 2025, we celebrate Labor Day here in the United States and Canada. Labor Day is celebrated in other countries...

I recently did a post on probability simulations. I talked about ways to use tables, functions and  calculators to simulate rolling dice,...