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'Breakthrough' unravels the history of transcendent ideas

Take a mind-blowing journey through human history using six iconic objects that we often take for granted in "Breakthrough: The Ideas That Changed the World" each Wednesday at 9:30 p.m.

Explore the complicated history of African-American entrepreneurship in America

The history of business and entrepreneurship lies at the heart of the American story, but often absent from that narrative are the experiences of African Americans. "Boss: The Black Experience in Business" tells some of those forgotten stories and trends Tuesday, April 23, at 7 p.m. on Arizona PBS.

Passover highlights Streit's family matzo business

The Jewish holiday of Passover is coming. With it also means the return of matzo (or "matzah"), a hallmark staple of Jewish cuisine and culture. "Streit's: Matzo and the American Dream" arrives just in time for Passover: Monday, April 22, at 9 p.m. on Arizona PBS.