Electrical engineer Lt. Darrin Barber plumes the depths of sonar technology in his work on the U.S. Navy's newest—and most high-tech—submarine, the USS Texas. For more videos, activities and games visit pbskids.org/designsquad

In this high school algebra math video we will be interpreting an exponential model or a real world problem.
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A t-shirt company purchases a new packaging & tracking system — and we are given an equation that models...

Mr. Beat tells the story of the Philippine-American War.

But there is plenty of bullying. Mr. Beat proposes we end it by respecting the victim, not giving the bullying behavior an audience, and treating others with kindness, even if they don't deserve it.

Many of our behaviors stem from habit and consciousness. While both are developed from experiences in your life, each one plays a different role when making ethical decisions. In this course you will learn the difference between your...

In this KS3 lesson starter a Jewish woman, born in Germany in 1924, talks about her work as a musician in a concentration camp orchestra. At the age of 15 Esther Bejarano did two years hard labour at the Fuerstenwald labour camp. She was...

Saul Dreier and Reuwen (“Ruby”) Sosnowicz, both Polish nonagenarian Holocaust survivors, endured dramatically different circumstances during World War II. Dreier survived three concentration camps; in one, a cantor created an impromptu...

See how flight data recorders are designed, tested and how the valuable information they contain is recovered after an air disaster. | For more, visitef='http://www.sciencechannel.com/tv-shows/how-do-they-do-it/#mkcpgn=ytsci1'...

Launching in 2018, NASA's James Webb Space Telescope will be light years beyond Hubble in its ability to see into the furthest reaches of the universe. NASA scientists and engineers explain how it works and how it will help us solve the...

Each month, we invite artists to perform a live session in our spaces, from our Conservatory to our highwalks and beyond. In the first of our Barbican Sessions, Black Top, the duo of multi-instrumentalist Orphy Robinson and pianist Pat...

Some online quizzes would have you believe the idea that certain people have a specific “personality type”. But is an “addictive personality” a real thing?