Bon Jovi surprises the crowd at Sydney Entertainment Centre by ending the concert with a John Lennon classic.

Sigrid talks about some of the important aspects of the Christmas season: light, scents, food, and good company.

The boys chant a version of the US Army cadence as they march, and Piggy's eyeglass lenses give Ralph a bright idea on how to start a fire. But once the fire starts...

The consonant "Q" is a special letter. We almost never find it without a "U" following it. Sigrid gives us plenty of examples of how it's used.

This ballad, performed by the band Coldplay is set at Christmastime, with all its colorful lights, but is actually a sad break-up song and contrasts bleak inner sentiments with the bright lights outside. But all those lights can bring hope.

The Tonight Show Starring Jimmy Fallon presents Gwen Stefani performing "Under the Christmas Lights," a Christmas-season love song from her album You Make It Feel Like Christmas.

January 6 commemorates the day that three dudes gave a bunch of gifts to baby Jesus. But... who were they and why did they have hipster beards?

A reading of Tomie dePaola's The Story of the Three Wise Kings, which makes use of his richly colored illustrations for the visuals. He is widely known as a writer and illustrator of children's books. He is the creator of the Barney & Friends TV series and the immensely popular Strega Nona storybook series.

Written about the Polish Solidarity movement, this song is also a great listen for the new year. It's a song that U2 often performs in concert and has been chosen by both Rolling Stone and Pitchfork as one of the greatest five hundred songs of all time.

Sigrid gives a quick explanation of what Yabla is and how the Yabla player works.

Annette sharpens her skydiving skills in a vertical wind tunnel in Slovakia. The wind reaches a speed of 180 kilometers per hour (112 mph).

The letter "R" is difficult to pronounce for lots of people, even native speakers. Sigrid shows us how "R" sounds in different kinds of words.

Experience kiteboarding on a secluded beach in Kenya with Hawaii-native and world-class kiteboarder Shawn Richman. Lamu Island's Kizingoni Beach is the perfect spot for Shawn to let go in the wind and the waves.

This song is from Katie Melua's seventh studio album, In Winter. Melua wrote the music and lyrics with Joel Harries. The enchanting animation was created by Karni & Saul of Sulkybunny.

There's friction between Ralph and Jack, with Ralph wanting to keep the spirits up among the boys and Jack taking a more pessimistic view on their situation and rescue. Ralph calls for greater discipline and highlights the need to fish and hunt for food.