This book describes different types of family tree charts and tells how to collect information for your family tree through interviews with family members.
This book describes scientists' discoveries of microbes (germs), including how they spread; how some of them cause diseases, and how medicines are used to control these diseases.
This book describes the pioneering work of germ detectives, scientists such as Antoni van Leeuwenhoek, Marcello Malpighi, Ignaz Semmelweis, Joseph Lister, Louis Pasteur, Robert Koch, and Alexander Fleming.
This book describes an infectious disease known as influenza, explaining how the disease is caused by a virus, how the disease spreads, how the 1918 influenza became a pandemic, and how vaccinations control strains of viruses that cause influenza.
Describes the work of a swat team, swat history, what the team does, weapons and equipment, training, and strategy and tactics, and includes an interview with a swat officer.
This book describes the infectious disease known as smallpox, explaining how it is caused by a smallpox virus, how the virus comes in two types, how the disease is spread, and how vaccinations have eradicated the disease.
Provides an overview of Egyptian mythology, with information on Egyptian gods and goddesses, mummies, the afterlife, the Sun God, the pyramids, and other related topics.
An illustrated introduction to Nevada that covers the geography, climate, weather, plants, animals, history, people, cities, transportation, natural resources, industry, sports, and entertainment of the state.
