Explore homeostasis with the Amoeba Sisters and learn how homeostasis relates to feedback in the human body. This video gives examples of negative feedback (temperature and blood glucose regulation) and positive feedback (events in...

English contractions are important for listening, as well as for your fluency in spoken English. Learn about English contractions and how to pronounce them.



Do you use contractions like 'isn’t', 'I’m' or...

The video explains the concept of business cycle, which provides a visual representation of expansion and contraction of an economy over time. The video breaks down these economic fluctuations into four stages: growth, boom, slowdown,...

Earlier this week we've started seeing articles noting that oil prices have now gone into the negatives (meaning investors are paying to give away their oil). What is going on here? How does this make sense? As always with these...

English contractions are important for listening, as well as for your fluency in spoken English. Learn about English contractions and how to pronounce them. See the full version of this lesson, which contains the full script and...

This lesson teaches Present Simple Tense Sentence Forms (Positive, Negative, Question), Contractions (Does Not/Doesn't, Is Not/Isn't), Pronunciation (Voiced and Voiceless Sounds, Words Endings (S, CH, IZ).

This lesson teaches Present Simple Tense Sentence Forms (Positive, Negative, Question), Contractions (Does Not/Doesn't, Is Not/Isn't), Pronunciation (Voiced and Voiceless Sounds, Words Endings (S, CH, IZ).

This lesson teaches Present Simple Tense Sentence Forms (Positive, Negative, Question), Contractions (Does Not/Doesn't, Is Not/Isn't), Pronunciation (Voiced and Voiceless Sounds, Words Endings (S, CH, IZ).

In this lesson, Mr. P./Marc will delve into "broad negatives". He will first review how to make a negative statement by showing a formula. He will then explain what broad negatives are and how they are formed.

He will give four...

The insurance industry is full of jargon related to the core terms and concepts. This video explores many of the Key Insurance Terms and Concepts?

If you are a black, gay man in America, your risk of contracting HIV is one in two. Leah Green travels to Atlanta, Georgia, which has the largest gay and black community in the country. She finds out how stigma, education and structural...

The insurance industry is full of jargon related to the core terms and concepts. This video explores many of the Key Insurance Terms and Concepts?

The video discusses the barriers that businesses face when trying to implement changes to improve their performance within the market while sustaining efficiency. It emphasizes the importance of business flexibility as it allows for...

Today you’ll learn the most high-scoring, native vocabulary to talk about work and business.







The topics of work and business come up a lot on the IELTS Speaking

and Writing exams.

As far...

Alcubierre warp drive - faster than light travel? Is Warp speed possible? Enterprise from Star Trek can go 9000 times the speed of light. By comparison, the fastest manmade object, the Juno probe goes 0.0002 times...

Quantum Creation – what came before the big bang - the mechanism of a universe out of NO-thing - no matter, no space, and no time. Ancient Greek cosmologist Parmenides said “Nothing comes from nothing.” He was...

Here is an intense tag question practice lesson to help perfect your English grammar. We will work on the structure and pronunciation. Tag questions are also referred to as question tags, aren't they?

This lesson teaches Present Simple Tense Sentence Forms (Positive, Negative, Question), Contractions (Does Not/Doesn't, Is Not/Isn't), Pronunciation (Voiced and Voiceless Sounds, Words Endings (S, CH, IZ).

In the 16th century, physician Andreas Vesalius described how a suffocating animal could be kept alive by inserting a tube into its trachea and blowing air to inflate its lungs. Today, Vesalius’s treatise is recognized as the first...

In this video, we explore the theory, use, and parameters with edema control and strengthening via NMES and Russian stimulation, two major types of electrical muscle stimulation (EMS).

The present continuous or progressive tense can be easily confused with the present simple. In this lesson, Mr. P. will pinpoint the difference and then provide exercises and explanations to their answers. He will also explain when and...

Mr. P. will discuss how to use the second conditional by first reviewing the two tenses involved. He will then proceed with the explanation using two formulas to build the topic in discussion. He will then list examples and finally, he...

Maintaining harmony is an essential aspect of Japanese business culture, including negotiations. To the Japanese, negotiations are a fluid process based on diligent preparation and mutual respect. Learn more about how indirect...

It should have been your GCSE PE paper 2 today so why not do a quiz and see how you would have done??