Yes, I know, Mom

Rachel. Age 6.5 and she runs circles around me. Tonight we read the Magic School Bus Goes to the Moon. She just got it from her Scholastic Book Club. In the book, Phoebe's dad goes on the magic school bus with them and is enjoying the lack of gravity on the moon. He is jumping all around and such. "Rachel", I said, "gravity is....." "I know, Mom-- gravity is the invisible force that holds us to the earth." Of course she knew that. What was I thinking? Silly me.