What is the expense, and environmental cost, of bottling water when tap water is freely available? Earth Science - Earth's Resources - Learning Points. Bottled water is up to 10,000 times more expensive than tap water. Bottled water has...

We make a Cartesian diver using a drinking straw and sticky tack. When the diver is placed in a sealed bottle of water it can be controlled by squeezing and releasing the bottle, which makes it rise and fall within the water. Physics -...

We create a cloud in a bottle using warm water and smoke. Some warm water is placed in a plastic bottle and then some smoke is drawn in using a glowing splint. The bottle is sealed and then squeezed and released. The change in pressure...

We use a Hero's engine model to show how equal and opposite forces can cause propulsion. Two holes are pierced in a metal bottle and some water is added. This is suspended above a Bunsen burner, and as the water boils and leaves the...

We add mints to diet cola in order to produce a fountain. When we add the mints to the diet cola, the porous surface of the mint causes the carbon dioxide trapped within the drink to be released rapidly, resulting in a cola volcano....

The potentially deadly threat changes in pressure pose for divers. What happens when a diver experiences the bends, and how can they be saved? Physics - Forces - Learning Points. The Bends is decompression sickness, which affects divers...

Find out how land pollution damages the environment and how we can reduce it.
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Land pollution...

Guess What I Am while developing basic English reading skills.

Develop your English listening skills while taking a test.

Weird History Food is going to crack open a can and tell you the History of Dr. Pepper. While maybe not quite as popular as Coca-Cola or Pepsi, Dr. Pepper has been around just as long as its bigger rivals. But how did Dr. Pepper start?...

Ever wondered how math helps grow beautiful gardens and thriving lawns?🌻 Join us on a behind-the-scenes journey with Scotts Miracle-Gro scientists as they reveal the essential role of math in creating the products that keep...

Alice expresses her frustration and guilt over feeling trapped by the responsibilities of caring for Jason, as she longs for the adventurous life they could have had together. She decides to take a much-needed break to restore her...

Delve into the fascinating differences between physical and chemical changes in matter. This video explains how physical changes alter the form but not the chemical composition, using examples like melting butter and chopping vegetables....

Learn how the metric system simplifies measuring mass, from small objects like paper clips to large items like cars. This video covers the use of grams, kilograms, and metric tons, explaining the difference between mass and weight and...

Dive into the world of a seltzerman, Walter Backerman, as he shares the art and history of seltzer making using a century-old machine.<br/>

This video examines extraordinary atmospheric phenomena, including unusual cloud formations like lenticular clouds and intense supercell storms. Experts dissect the conditions that lead to these events, offering insights into their...

This video provides some GCSE exam style questions on the topic of best buys and explains how to get full marks for each question.

Discover the fascinating properties of ice beyond its common use in cooling drinks. Learn why ice floats, how it forms, and its incredible strength, which makes it suitable for large sculptures. Explore the phenomenon of supercooling...

This video explains the forEach method along with an example.
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This clip is from the chapter "Functions" of the series "JavaScript Masterclass - Zero to Job-Ready with Hands-On Projects".This section explains functions,...

This video essay delves into the ambitious characters and intricate plot of Shakespeare's "The Tempest," highlighting how personal desires for power and revenge set the stage on a mystical island. As we explore Act Two, we analyze the...

Dietary supplements have become a staple of the American diet, with half of all American adults taking a multivitamin or other dietary supplement regularly. But how much of the supplements craze is backed by research? With a panel of...

In this video, we explore the dramatic unfoldings of Act 4 of Shakespeare's "The Tempest," where Prospero uses his magic to control the events of his daughter Miranda's betrothal, while also dealing with the threats posed by Caliban and...

It’s an experiment time! We have connected two bottles with a tube but you can just connect them with a tape, just make sure you put a metal washer between bottles to make the hole smaller. Spinning the top bottle in a circular motion...

Classic egg in a bottle experiment turned upside down. We used hard boiled egg, birthday cake candles and a bottle with wide neck.