Tonight while the doctor talks to your parents, I'm going to talk with you about Spenser the Spine. He's really special and I want you to meet him. Look at what I'm holding. This is a spine. You have one just like this inside every one of you.
Some people call it a backbone.
It's right back here. Let's look at Spenser the Spine really close. We call them vertebrae. These hard bones, vertebrae, have a hole in the middle. Your spinal cord runs through that hole.