Examines dreaming as a neurological function and describes in simple terms the length of dreams, their significance, and the changes in the nervous system and the body during sleep.
Captures the life and times of the noted statesman Benjamin Franklin, who became one of the most influential scientists and inventors of the 18th century.
Describes the physical characteristics, behavior, and metamorphosis of insects and examines kinds of garden insects, woodland insects, insects in the home, and others.
Presents an introduction to the spinal cord and nerves, explaining what they are, how they work, and their function in the human body; looks at some of the illnesses and injuries that can affect the spinal cord and nerves; and offers advice on how to keep them healthy.
Presents an introduction to the reproductive system, explaining what it is, how it works, and its function in the human body; looks at some of the illnesses and injuries that can affect the reproductive system; and offers advice on how to keep it healthy.