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.
Presents an introduction to the hormonal 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 hormonal system; and offers advice on how to stay healthy.
Presents an introduction to the brain, 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 brain; and offers advice on how to keep the brain healthy.
Examines the world of mammals, depicting their development, feeding habits, courtship rituals, protective behavior, and physical adaptation to their various ways of life.
Explains how wind is produced and how it can be used as a power source, describing the windmill's history and inner workings, wind turbines, wind farms, wind power pros and cons, wave generators, solar chimneys, and the future of wind energy.
