Nell learned that if she held the Primer above the carrot and stared at a certain page, it would turn into a magic illustration that would grow larger and larger until she could see the tiny little fibers that grew out of the roots, and the one-celled organisms clinging to the fibers, and the mitochondria inside them. The same trick worked on anything, and she spent many days examining flies' eyes, bread mold, and blood cells that she got out of her own body by pricking her finger. She could also go up on hilltops during cold clear nights and use the Primer to see the rings of Saturn and the
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