Measurement understanding begins with comparisons. Here are 3 great tasks to get your PreK-kinder kids started.

I'm writing this post not from my home in Houston, population 2.4 million, but from my parents' home in rural Idaho, population 437. For...

A few months ago, I got into an eye-opening disagreement with my 4-year-old son, Knox, about shapes. He and I were messing around with...