This video segment from Between the Lions features a classic tongue twister - a type of wordplay that helps children tune their ears to language and the sounds within words.

In this video from Wide Angle, Egyptian men react to a discussion of an initiative in Qatar to include sex education in schools, a sensitive issue in many countries.

Sheyann Webb was eight years old in 1965 when she marched for voting rights. In this interview, recorded for Eyes on the Prize, she recalls the events of the Selma march.

This video from Wide Angle provides a look at the new opportunities and consumerism created by the success of India's outsourcing sector.

In this video excerpt from NOVA, learn about the advantages, disadvantages, and ethical implications of screening for genes associated with diseases, including those linked to breast and ovarian cancers.

This segment from American Experience: Simple Justice profiles Charles Houston's strategy for attacking segregation and how he trained the legal team that eventually argued the Brown case.

This segment from American Experience: Simple Justice documents Dr. Kenneth Clark's doll test, which became important social science evidence in the Brown case.

This segment from American Experience: Simple Justice captures the legal issues and opening arguments in Brown v. Board of Education.

This segment from American Experience: Simple Justice explores the issue at the heart of Brown v. Board of Education: whether the Fourteenth Amendment applied to segregated schools.

This segment from American Experience: Simple Justice reenacts Thurgood Marshall's closing statement in Brown v. Board of Education.

This segment from American Experience: Simple Justice explores the dynamics and arguments among the Supreme Court justices who ruled in Brown v. Board of Education.

This video segment from IdahoPTV's D4K lists, describes and shows examples of the 6 simple machines and how they make work easier.

Through flashback, L.D.Cox tells how he survived the sinking of the U.S.S. Indianapolis during World War II in this segment from History Detectives.

Chauntee Ross and Monique Ross are two sisters from Milwaukee who make music together as SistaStrings. They combine their classical training with gospel and other influences to tell stories of their lives today through music. They connect their own experiences to their ancestors and to the next generation—their young performance students.

This resource is part of Re/sound: Songs of Wisconsin; a collection of educational media resources from PBS Wisconsin Education and Wisconsin School Music Association. These resources can be used to explore connections between music, identities, cultures, and emotions. The collection includes video interviews with Wisconsin musicians, performances, audio files, and educator guides designed to help activate the media with learners in grades 4-8.

In this video segment from Nature, learn about the role of dogs in the Inuit culture.

This video from Wide Angle profiles Rwanda's new economy through the small business of Epiphanie Mukashyaka, a woman widowed by recent genocide.

In this lesson designed to enhance literacy skills, students learn how animals' physical characteristics, such as jaw structure, are directly related to the function they perform when the animal interacts with its environment.

In this video segment from Nature, learn about the role of dogs in the lives of humans.

Learn more about the theory that dogs evolved from wolves in this video from Nature.

In this lesson designed to enhance literacy skills, students study a disease outbreak and the investigation that followed to understand the role that public health workers play in protecting the communities they serve.