A very snowy winter is turning to a long, slow spring here in Minnesota. It is the kind of spring that makes us joyful for sunny 45° days. So I went for a long walk Sunday afternoon. Together with a meaningful percentage of the population of the city of Saint Paul,...
Counting, skip counting, fractions, negative numbers, and more.
How many puffs are in my hand, and is it "puffs" or "puff"?