Avraham, Regina

Discusses aspects of reproduction, including heredity, pregnancy, and contraception, and explains the stages of growth from fertilization to birth.

Examines the drug problem, why legal efforts to prevent drugs from reaching the public have failed, and steps the government has taken to enter the fields of prevention and treatment.

Examines the drug problem, why legal efforts to prevent drugs from reaching the public have failed, and steps the government has taken to enter the fields of prevention and treatment.

An overview of the digestive system and how it works.

Describes the organs of the circulatory system and their function. Also discusses heart problems and how they may be avoided.