        She followed his motion, but seemed to be utterly flummoxed, and he didn’t have the slightest idea how to explain it to her.  Since it was a book on stars and planets, there weren’t any daytime pictures of a normal sky with the sun in it to use as a visual aid.  He tried mimicking her sun-rising motion with his head, following the sun through its track, but she still looked confused.  Finally, skipping ahead a few pages, he came to the moon, and watched her eyes brighten.