One of my favorite parts of Math On-A-Stick is that it creates opportunities for positive conversations about math with adults. Ask any math teacher, and they'll confirm that when meeting a new person and revealing the work that they do, there is a high probability...
5 and 6 years old
On Being a Math Person (or Not)
Cocoa Puff or Cocoa Puffs: The language of nothing
How many puffs are in my hand, and is it "puffs" or "puff"?