Heimer, Greg

Examines the origins of humans in the genus Homo, introducing the ancient species that pre-date modern humans, and exploring questions about why humans became the dominant species, and how they were able to adapt and survive in an often hostile environment.

Speculates on the lives of some of modern man's earliest ancestors, drawing from scientific discoveries to look at the tools used by prehistoric people, how they formed societies, and how they adapted and evolved.

Examines the judicial branch of the United States government. Includes a discussion of state courts and the Supreme Court.

Introduces the Neanderthals. Also looks at the beginning of modern humankind and the events that gave rise to migrations to all corners of the globe.

Discusses the political, social, and economic forces that led to the creation of the Declaration of Independence in 1776 and answers frequently asked questions about the important document.

Educators and elected officials explain the daily operations in the Senate and House of Representatives, including how laws are made, the influence of special interest groups, and the role of committees.

Presents an introduction to the judicial branch of the U.S. government, discussing its responsibilities, and looking at some of the landmark cases that have been decided by the Supreme Court. Includes insights from educators and elected officials.

Profiles the executive branch of the U.S. government, describing the president's powers and assisting bodies such as the vice president, cabinet, and FBI, and discusses the varying interpretations past presidents have held regarding the limits of presidential power.