Ocean currents are our planet’s circulatory system, and they keep everything from ecosystems to the climate healthy. But we’re changing Earth in ways that threaten to disrupt and even break critical ocean currents like the planet-wide...

In this lesson, you can learn how to answer the question ‘tell me about yourself.’ You'll see how to answer this question in different situations, including in job interviews, university application interviews, English...

Aprende de manera sencilla cómo resolver ecuaciones con dos incógnitas. Si estás estudiando álgebra o temas que se le relacionen, es posible que te encuentres con ecuaciones que no poseen una sino dos variables o incógnitas. ¡Mira aquí...

LaDonna goes to visit her grandma for a family reunion. While there, she tries to become the family hoops star. She wonders if she has the skill and the will. The story presents subtle, everyday events that teach life lessons.

What are variables in coding?

DNA holds enough information to make a person, but can we use it to store large amounts of our data?

In this lesson, you can learn to talk about mysteries in English and describe things we can’t explain.

Do you like a good mystery? Perhaps you read a book, saw a film, or watched a documentary about something which...

En este video te explicamos qué es una parábola, qué es el movimiento parabólico, y te damos características del movimiento parabólico y ejemplos de movimiento parabólico.

Charles and his classmates meet a fire marshal and learn some tips for fire safety. This book can be used to: - reinforce lessons from fire safety themes and presentations - encourage children to participate in fire drills - show...

In this video, the teacher explains how to effectively extend the reasons for one's opinion by using transitional phrases. The lesson focuses on the importance of transitions in writing to guide the reader through the ideas and prevent...

This video is a lesson about the life and works of EB White, a renowned children's book author. The teacher discusses White's background, his major children's books (Stuart Little, Charlotte's Web, and The Trumpet of the Swan), and the...

In this video, the teacher explains how to effectively connect the different parts of a persuasive speech using transition words. The lesson covers the importance of organization and coherence in speech writing, as well as the common...

This video explains what Gartner says about cloud providers.<br<br/>/>

This clip is from the chapter "Introduction" of the series "Introduction to Cloud Computing".This section introduces you to the course.

Teach your kids about their feelings and emotions with this lesson on anxiety and fear anxiety video.

The finest burritos in the world are made in San Francisco’s Mission District. But how can you get a hot & fresh one in New York City in time for lunch? Physics, that’s how. For this very serious and scientific video, we dug a classic...

In this lesson, you can learn how to speak more fluently in English. How long have you been studying English? Do you find sometimes that even though you study hard, you can’t speak fluently? Do you learn lots of grammar and vocabulary,...