Happy Pi Day! Yes, today, March 14th, is known around the world as Pi Day, representing the decimal approximation of this fantastic irrational number (3.14). I have shared many fun ideas and activities to do with kids to celebrate this exciting event, but did you know that March 14th is also the birthday of Albert Einstein? As I thought about what to do with my kids for Pi Day this year, I thought we would change things up by celebrating this Keep Reading...