Eve Stwertka

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

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.