To Be and to Have

What happens when your child comes out to you? In this feature documentary, parents of lesbian, gay, bisexual and trans-gender individuals in Turkey...

In American Sign Language (ASL) with subtitles available in English, Spanish and Canadian French. This powerful documentary uses real life...

A deeply moving portrait of an architect tested by the impossible choices between career, country and motherhood

What it is like to have a younger sibling

In Astronomy Part 2, you will learn all about the planets, asteroids, comets, meteoroids, the layers of the sun, fusion, and more. The Standard...

This series also covers the essential concepts of astronomy: gravity, the light spectrum, Earth's magnetic field, the solar system, the sun, Kepler's...

Every year, millions of high school and college students walk into their first geometry class thinking: "Circles and squares. How tough can it be?"...

Physics is a system of models of nature according to which all phenomena are explained in terms of matter and force. Sound confusing? It doesn't have...

This edition of Trigonometry includes such topics as radians, the special angles, right triangles, the Pythagorean Theorem, sine, cosine, tangent,...

Part 2 starts off with a quick review of graphing as well as sine, cosine and tangent. From there, this video charts new territory as we dive into...