Read about the struggle for women's voting rights in the United States and learn how it has shaped our nation today.

Discusses the 1770 Boston Massacre, in which a group of British redcoats fired on an American mob.

Explains the history of immigration in the United States including influential people, major events that affected policy, and more.

The Salem witch trials and surrounding events.

Describes how nuclear power developed, how it works, and the serious health and environmental problems that ensue when the process malfunctions.

Explains what wetlands are like, looks at the plants that define wetlands, discusses the types of animals that make their homes in wetlands, and includes information on why wetlands are important and what is being done to save them.

Read about the variety of governments that lead different countries and learn how they have shaped our world today.

Explores the events surrounding the Japanese attack on the U.S. Naval Base at Pearl Harbor, Hawaii, in December 1941, and how the event changed the course of World War II.

Discusses the historic Supreme Court case that mandated school integration.

Explains what tropical rain forests are like, looks at the plants and animals that live in rain forests, and includes information on why tropical rain forests are important and what is being done to save them.