Watch this video featuring Alexander Pointer to learn the many ways of greeting people in English.

Here is the trailer for the first season of the TV series “Merlin,” an action drama inspired by the legend of King Arthur. The late great John Hurt provides the voice for the Dragon.

This song teaches about the digit 0, portrayed as a superhero, as well as multiplication by powers of 10. This song was voted the 11th best song on the 30th anniversary edition. Sung and written by Bob Dorough.

Middle school students at the Young Actors' Theatre Camp in San Francisco created this short film.

Members of Team Naish talk about how much fun they have hanging out together, but once they get on their boards, their attention turns to the next wave, and doing their best on an individual basis.

Annette takes us on a tour of her conversion van named Hermes, a van that has been, in her case, converted into a living space. In addition to the basics, she has equipped the van with many of the comforts of home.

Adele and Graham Norton of the BBC have some fun with Adele impersonators. Adele arrives at the Adele contest disguised as Jenny, a dowdy nanny, with her face rearranged by a skillful makeup artist and with a funny walk. She's just one of many impersonators until she takes the stage and begins singing in her inimitable voice.

"H" is a tricky letter for lots of folks. Sigrid shows us how to make the sound, and gives us plenty of examples.

Annette gives us some tips on using yoga moves to give our muscles a break when on a road trip.

The letter "G" often combines with "N" to make a special sound. Sigrid explains how this works.

A humorous look at American English from a British point of view.

Most fairy tales have happy endings, but this one is a little sad, so get your handkerchiefs out. And as with most stories, there are lessons to be learned as well.

Sigrid talks about the hard and soft sounds for the letter "G", and gives us some practical examples with "G" at the beginning, in the middle, and at the end of a word.

The story told in this animation reminds us that we can never predict the exact outcome of things that happen in our lives. Please visit sustainablehuman.org for credits and more information.

In Hans Christian Andersen's tale, a young mermaid comes of age and discovers the world above water.