The reader follows Dr. Grant and the children, as they cross through the perilous Tyrannosaurus rex paddock. At first, they are lost, but discover that they can follow the numbered motion sensors. This gives them some sense of direction. Along the way, Tim talks about his parent's divorce, and he asks Dr. Grant about Dr. Sattler. Dr. Grant tells Tim that Dr. Sattler is not his girlfriend, but his student. She is to.....
