Eve Stwertka

Discusses the development and operation of microscopes, how to make slides, and the technique to use in studying them.

Traces the development of psychoanalysis through the work of Sigmund Freud and contrasts it with more recent schools of psychotherapy.

Explains the basic properties of water, as well as how it is treated and piped to and from the home.

Discusses recombinant DNA techniques; the application of this technology including amniocentesis, genetic counseling, and test-tube parenthood; and the ethical-moral questions raised by genetic engineering.

Surveys the history of discoveries in physics from the theories of Aristotle to recent developments, emphasizing the contributions of Isaac Newton.