This is a public service announcement of the Obama administration on ending sexual assault. President Obama is joined by Vice President Biden, Daniel Craig, Benicio Del Toro, Dulé Hill, Seth Meyers and Steve Carell.

"Frosty the Snowman" is a popular seasonal song, written by Walter "Jack" Rollins and Steve Nelson, about a snowman who comes to life and plays with the kids who built him. He knows very well he won't stay alive for long.

Annette explains three more colloquial contractions people use in everyday conversation: gotta [got to], gotcha [got you], and dunno [don't know]. She also gives us examples in context.

This song from Schoolhouse Rock is to help kids understand about bones. Without bones, we're just blobs. It was written by George Newall and sung by Jack Sheldon.

Penny is dancing with another guy to Great Balls of Fire while Timmy shyly looks on. But then something happens... The music for the final scene is the hit song from both 1963 and 1977 Da doo ron ron. These nonsense syllables were originally intended as placeholders until lyrics for those lines could be written, but they caught on, and were kept as actual (though nonsensical) lyrics.

Donna teaches Timmy to dance, and in the background we hear two hits from the period: Rip it Up from 1956 and Great Balls of Fire from 1957.

Negotiating a salary is one the trickiest phases of a job interview. Here are some tips.

From the emperor's council to the townspeople, everyone is pretending that the garments exist. Hopefully, someone will eventually have the courage to speak up!

This very entertaining animated version of the classic Hans Christian Andersen tale "The Emperor's New Clothes" has a moral that is applicable in society and politics to this very day. And though looking good is important, that is most definitely not the moral of this story!

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.

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.

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

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.

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