"Describes the fascinating animal details that are too small for the unaided eye to see, and how these microscopic systems work to keep the animal alive and healthy"--Provided by publisher.
"Describes the fascinating plant details that are too small for the unaided eye to see, and how these microscopic systems work to keep the plant alive and healthy"--Provided by publisher.
"Describes the fascinating details of the human body that are too small for the unaided eye to see, and how these microscopic systems work to keep the body alive and healthy"--Provided by publisher.