Difficulty: Intermediate
Australia, USA
The University of Cambridge is one of England's greatest universities. There's no main campus – instead, the university's many colleges are scattered throughout the charming town center. Many colleges welcome the public to browse around.
Difficulty: Beginner
USA
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."
Difficulty: Beginner
USA
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.
Difficulty: Intermediate
South Africa, United Kingdom
The honey badger is described as the most fearless animal on the planet. Although barely a foot tall, they have a reputation for attacking just about anything—from venomous snakes to full-grown lions. And they are not exactly meant for captivity: Stoffel the honey badger escapes from his enclosure regularly using anything from balls of mud to a rake.
Difficulty: Intermediate
USA
Are you interested in aviation? Here's the first chapter of a documentary about the invention of the airplane entitled Kitty Hawk: The Wright Brothers' Journey of Invention.
Difficulty: Beginner
USA
What do people traditionally do on Memorial Day and Labor Day? Let's find out.
Difficulty: Beginner
USA
Sigrid talks about two important US holidays, Memorial Day and Labor Day. They are quite different in what they commemorate, but they're combined here because many Americans see them as bookends to the summer season.
Difficulty: Newbie
USA
Let's have a look at which countries are members of the European Union and where they are on the map.
Difficulty: Beginner
USA
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?
Difficulty: Intermediate
USA
This animated video shows how tuberculosis, still a very common disease, spreads and is fought by our bodies. Find out more about MSF’s work treating tuberculosis around the world.
Difficulty: Intermediate
USA
They may have very different reputations, but both the great white shark and killer whale are fierce predators that face off in a showdown atop the ocean food chain.
Difficulty: Beginner
USA
We continue to explore the phenomenon of hurricanes. Why are they so dangerous? And do they serve any purpose?
Difficulty: Beginner
USA
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.
Difficulty: Newbie
USA
Sigrid explains how a spelling bee normally proceeds. There are fixed rules and there are options.
Difficulty: Beginner
USA
Ever year, the winter solstice comes on December 21 in the Northern Hemisphere. Not only is it the first day of winter, it's a turning point, as the days will then get longer.
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