a drawing of a classroom full of children

Scene: Classroom with children eagerly listening to Professor Mois Ture.Scene: Classroom with children eagerly listening to Professor Mois Ture.Scene: Classroom with children eagerly listening to Professor Mois Ture.Professor Mois Ture: (enthusiastically) Hello, everyone! I'm Professor Mois Ture, and today I'm going to tell you all about water.Children: (in unison) Water?Professor Mois Ture: Yes, water! You can call it rain, snow, sleet, or hail, but it's water all the same. Did you ever wonder how old water is or where it comes from? The answers may surprise you.Child 1: (raising hand) How old is water, Professor?Professor Mois Ture: Great question! The next time you see a pond or even a glass of water, think about how old that water might be. Do you really want to know?Children: (excitedly) Yes!Professor Mois Ture: (smiling) I thought you did. Did you brush your teeth this morning? Some of the water you used could have fallen from the sky yesterday, or a week, or a month ago. It's pretty new. But some part