An introduction to biology and the life sciences discusses the plant and animal kingdoms, evolutionary theory, heredity, biochemistry, the food chain, and life cycles
Discusses such aspects of physics as forces and motion; balancing forces; solids, liquids, and gases; heat energy; sound; light; electricity; and magnetism.
A study of heroin discusses its effects and treatment, dangers and consequences, and includes a look at the history of the drug and what is being done to stop drug trafficking.