A car that is transformed into a musical instrument? Let's take a look behind the scenes at the making of the American alternative rock band OK Go's video "Needing/Getting," an advertisement released during Superbowl XLVI.

Bob Marley's universal appeal, impact on music history and role as a social and political prophet is both unique and unparalleled. This film documents the definitive life story of the musician, revolutionary, and legend, from his early days to his rise to international super-stardom.

We proudly present the trailer to the movie Mdantsane – Another African Story. After Soweto, Mdantsane is the second biggest township in South Africa. Up until now, little has been known about it and few reports have covered it in the news. Enjoy this very personal, intense and in depth documentary about the Mdantsane township and its people. A LordAxHooper & Chocolat Negro Production.

The first feature length documentary about the fascinating love story between men and flying plastic. With rare archive footage, amazing personal accounts of Frisbee legends, and today's hot spots, THE INVISIBLE STRING is an entertaining journey into the spirit of a whole era and the joy of play!

David and Ben Crystal explain what goes into original pronunciation (OP) productions of Shakespeare and what they reveal about the history of the English language.

David and Ben Crystal explain why Shakespeare verses read with Original Pronunciation convey very different emotions and open up another level of understanding.

This video is a Webby Award winner. Amnesty International supporters have used the power of words to demand freedom and justice for countless human rights defenders around the world. Our words are proof that when you stand up for human rights, you never stand alone.

Let's find out more about an American activity aimed at school kids: the spelling bee. What is it and how does it work?

Sigrid talks about "The Elementary Spelling Book" by Noah Webster, which was the basis for the American English dictionary and a big part of the development of spelling bees in the United States.

Sigrid explains how a spelling bee normally proceeds. There are fixed rules and there are options.

In recent years, we've seen an increase in the intensity of tropical storms and hurricanes due to global warming. But how and why do hurricanes form? Sigrid provides a basic explanation of this phenomenon.

We continue to explore the phenomenon of hurricanes. Why are they so dangerous? And do they serve any purpose?

Columbus Day has always been a controversial holiday in the United States. In this video, Sigrid goes back in time to get some historical background, which sheds a new light on its significance.

Most Americans don't realize how Columbus Day came to be a national holiday, but it actually doesn't have that much to do with Christopher Columbus, and we might even recognize a connection to present-day events. To recall something Mark Twain once supposedly said, "History doesn't repeat itself, but it often rhymes."

The European Union has been in the news a lot lately, so let's take a look at what it's all about. What is a "union" and what's the purpose of this one?