Geometry Part 2 goes into detail on perimeter, circumference and area for 2-dimensional and 3-dimensional figures. This DVD is also helpful for students who need extra help understanding the Pythagorean Theorem. Difficult concepts are made crystal clear with easy-to-follow examples and graphic presentations. With the Standard Deviants by your side, you'll be calculating the surface of a sphere or the volume of a cylinder in no time!

Every year, millions of high school and college students walk into their first geometry class thinking: "Circles and squares. How tough can it be?" Then they encounter the postulates, statements and theorems! But have no fear, our simple, straightforward format will help students understand and make sense of geometry.

From two-time Emmy winner Robyn Symon comes an intriguing documentary which offers an intimate look at Werner Erhard, founder of the est program that sparked today's multi-billion dollar personal growth industry. In his first interview in more than a decade, Erhard gives a rare glimpse into the controversy surrounding his life and the est Training -- the program that has inspired millions of people all over the world.

Documentary on water usage, money, politics, the transformation of nature, and the growth of the American west, shown on PBS as a four-part miniseries.

Professor Johansson has made a huge scientific breakthrough; a device that will create a huge magnetic pulse that knocks out all electricity over a continent-wide area. The military applications are already being thought of when Dr. Johansson is kidnapped by a group of profit-seeking mercenaries. Meanwhile, his daughter, Karin, finds herself having to consort with all manner of shady characters as she searches for her father.

In the Joseon Dynasty period, the kingdom was enveloped in a political maelstrom. Cheo Seon was born as a posthumous child and separated from his mother immediately. When he meets So Hwa, the daughter of a powerful noble, he falls in love with her immediately. He voluntarily becomes a eunuch to be close to So Hwa. Entering the royal palace, he sees King Sung Jong and So Hwa spend their first night together. He becomes So Hwa's loyal protector. As the political battles rage on among the courtesans and wives in the palace, So Hwa is chosen by the king to be his queen and Cheo Seon vows to be her loyal servant. But So Hwa is eventually dethroned as the queen and leaves the palace in disgrace. Cheo Seon helplessly watches these events unfold and he secretly helps So Hwa. But in a cruel twist of fate, he is the one chosen to execute So Hwa's death sentence by serving her a bowlful of poison. After So Hwa dies, he looks after her son King Yeon San as if he were his own son.

'THE DAY OF THE PURPLE SUN'': The cosmos of the incurable Margarethe. Her journey through the mysteries of the Egypt underworld. Will she be coming forth by day?

'THE DAY OF THE PURPLE SUN'': The cosmos of the incurable Margarethe. Her journey through the mysteries of the Egypt underworld. Will she be coming forth by day?

At 42-years-old, Kwon Yool is South Korea's youngest prime minister ever. On top of his reputation of being an honest man of the utmost integrity, he's also a widow who raises his three children alone. But what the public doesn't know is that Prime Minister Kwon is actually a foul-mouthed scrooge devoid of even the most basic of parenting skills. Nam Da Jung is a journalist who resorts to writing trashy tabloids to support her ailing father, but when she chases Prime Minister Kwon for a lucrative exposé, she ends up scooping a whole lot more than she bargained for.

Tells the story of a young boy and his family who are terrorized by an unseen presence.