О Read the excerpt from "Isaac and Casey."
A reader would best connect to the simile in this excerpt
by thinking about
"Higher!" said Isaac. Casey jumped higher still. His back
feet were at least four feet off the ground. It was
miraculous!
how high four feet is from the ground,
the way in which lightning strikes.
O how well Casthy listens to commands.
other animals that can jump high.
Suddenly, a thought struck Isaac like lightning. He said
the command one more time. "Higher!"