In this beginner-level video, Luana teaches us about plants. She talks about the functions of the various parts of a plant, and offers tips on watering plants that grow indoors and outdoors.

How do you feel? This beginner video will help you find the right adjective to describe how you're feeling.

Galantis is an electro-pop duo from Sweden. They created “Bones” in collaboration with OneRepublic, a US band. Vocals are by OneRepublic's Ryan Tedder. The video was shot at a California amusement park and was heavily manipulated to make it look as if the visitors to the park are skeletons — fun-loving ones at that.

Mayim shares her doubts and misgivings about open relationships. It seems that for her, the commitment, predictability, and closeness of a monogamous relationship is all together more meaningful and enjoyable.

This is MC Hammer’s signature song and his biggest hit, launching him, along with his flamboyant dance moves and extra wide "Hammer pants", into stardom as the nineties began. First released on the album Please Hammer, Don’t Hurt ‘Em, this tune is certainly untouchable in terms of pure charisma and energy.

Rosie and Julian are in Hawaii discovering land formed from red-hot molten lava that erupted from the center of the earth. With the help of friendly volcano expert Ken and his friend Terri, they learn about a volcano that is taller than Mount Everest, and about Pele, the goddess of fire.

Rhinoceroses, or rhinos for short, are the largest land animals after elephants. Five species remain (two in Africa and three in Asia) and all are endangered as a consequence of the illicit trade of their horns. The importance of rivers is another focus of this segment.

This video focuses on the verb "to be," with useful phrases for when you first meet people or are asked for your personal information. The second part of the video has an amusing skit, which may not be that funny if you're the sick person in the hospital emergency room.

Boris Johnson is Britain's new prime minister, and now has 100 days to deliver on his do-or-die promise to take Britain out of the EU on October 31, 2019.

Are you tired of the usual methods? With Yabla, you can learn a new language through authentic videos that range from music to news to lessons. You can try the unique Yabla video player for free at yabla.com.

The travel kids visit a town almost completely covered by volcanic rock some twenty years before. There’s not a great deal left of it for them to see! They walk out onto the glassy and slippery surface of the lava flow, where volcano expert Ken takes a sample of some liquid rock to measure the temperature. It’s super hot, and Julian makes the excellent decision to keep his hands well clear!

Dolphins are one of the smartest animal species on Earth. In fact, their encephalization quotient (their brain size compared to the average for their body size) is second only to humans. But exactly how smart are they? This video shares some incredible facts about dolphins.

The boys from the pop band The Vamps join Anne-Marie for a karate lesson. She takes them though a warm up, some kicking and punching, then a game and a sparring session that threatens to get out of control!

We use question words plus words like "some" and "any" to form new indefinite words, such as "sometime," "sometimes," and "anytime." This video is about question words "who," "what," and "when."

Here is Ellie Goulding's hit "Close to Me" featuring Swae Lee and produced by Diplo. The video was filmed in Budapest and has the look of a fashion shoot.