In this video, I'm going to show you a simple way to identify the type of chemical reaction that is happening in a given situation. This will help you to understand the process more easily and to carry out the reaction in a more accurate...

This video explores the history of light bulbs, cars, and phones, revealing how companies have intentionally shortened product lifespans for profit. It highlights the Phoebus cartel's role in reducing light bulb longevity in the 1920s,...

In this video, we explore the fascinating history of domesticated animals and their important roles in human civilization. From sheep and goats being raised for food and wool, to cows and pigs providing milk, meat, and other valuable...

Hookahs and e-cigarettes have emerged as popular alternatives to traditional cigarettes among young people, often marketed with appealing flavors. However, these products are just as addictive and carry many of the same risks as smoking...

In materials science, the substrate is the surface on which a coating is deposited. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science...

A reversible reaction is one where the products of the initial reaction themselves react, producing a reverse reaction. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise...

Or reagent, the material that is consumed in a chemical reaction to create new products. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science...

The process of carrying out a set of chemical reactions to create a chemical product or products, often one not found in nature such as, a synthetic drug. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds...

A reversible chemical reaction reaches equilibrium when the concentrations of the reactants and products are constant. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise...

The process by which microorganisms can convert carbohydrates into other products. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary...

An unequal relationship exists between primary and secondary producers in global industry. How does this imbalance affect countries' development? Human Geography - A Changing World - Learning Points. Poorer countries of the world provide...

Nylon is one of the strongest polymers created by man. What makes it so durable? Chemistry - Chemical Industries - Learning Points. In the past, clothes were all made from natural sources, such as silk, wool and cotton. Then Wallace...

Some reactions take in energy and some release energy. Why? And what are some common examples of each type of reaction? Chemistry - Reactions - Learning Points. An energy change occurs when reactions take place. Exothermic reactions...

An insight into Marshall McLuhan's theory of "the global village", and the impacts of improving global communications networks, both good and bad. Human Geography - A Changing World - Learning Points. The term 'Global Village' was coined...

Still in its early stages, nanotechnology has the potential to change our world. What is it and how could it be used in the future? Chemistry - Atoms And Bonding - Learning Points. Nanotechnology is engineering on the smallest scale....

Find out the principles underlying some of the most prominent Fair Trade schemes and how these can redress unequal relationships between small producers and global buyers. Human Geography - A Changing World - Learning Points. The...

Find out what happens when an atom splits and why, depending on how this process is controlled, the consequences can be productive or destructive. Physics - Energy And Radioactivity - Learning Points. Nuclear fission creates energy by...

Nanotechnology is already widely used, but some scientists are warning it could prove dangerous in future. Why? Chemistry - Atoms And Bonding - Learning Points. Nanomaterials take on very different properties to their larger particles....

Find out why buying Fairtrade products means that producers in poorer countries get more money. People and places - Human geography - International trade A Twig Tidbit Film - Clip. A short film that extends the learning beyond the...

Did you know that the Statue of Liberty hasn't always been green? Material processes - Changing materials - Chemical reactions Learning Points Chemical reactions produce new substances. Chemical changes always involve two or more...

Dive into the life of Anthony Sullivan, the iconic pitchman behind OxiClean and more, as he transforms skepticism into sales magic.

In organic chemistry, electrophiles, nucleophiles, and free radicals are the three key types of reactive intermediates. Electrophiles are electron-deficient species that seek out electrons, making them attracted to regions of high...

Learn about the incredible rise of Madam C.J. Walker, America's first Black female self-made millionaire. Discover how she built a hair care empire, trained thousands of women, and used her wealth to uplift her community. 10 Most...

Explore potential solutions for the global supply chain crisis revealed by the COVID-19 pandemic. Learn about the importance of adapting consumer habits, valuing workers, and shifting away from the just-in-time model. Discover how...