Hi, what do you want to do?
Curated Video
How to Stock a Chinese Pantry
Howcast -Learn how to stock a Chinese pantry from Asian Fusion chef Jenny Wang in this Howcast video.
Curated Video
How to Iron a Dress Shirt
Few things in life are as satisfying as slipping on a crisply ironed shirt—except maybe getting the shirt that way in the first place.
Curated Video
How To Make Triple Chips
Here's how to make triple cooked chips but chef Chantelle Nicholson, from Tredwell's restaurant.
Curated Video
You're Doing It All Wrong - How To Sauce Pasta
Andrew Carmellini, the former chef at A Voce, is also the author of his book, Urban Italian, with his wife, Gwen. Here he demonstrates the proper way to sauce pasta; starch and fat are crucial.
Curated Video
Polysaccharides: the large carbohydrates you want to meet
Polysaccharides are large carbohydrates that have different structures and functions in humans and other living organisms. Starch, cellulose and glycogen are the 3 main types of polysaccharides we usually talk about when we learn about...
Curated Video
Catabolism
One of the major processes in metabolism, involving the breakdown of large molecules to smaller ones with the release of energy.
<
br/>
A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds...
<
br/>
A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds...
Curated Video
Amylase
An important digestive enzyme which breaks down starch into sugar.
<
br/>
A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig...
<
br/>
A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig...
Curated Video
Condensation reaction
A reaction in which two molecules join together while eliminating a smaller molecule, usually water.
<
br/>
A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and...
<
br/>
A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and...
Curated Video
Monomer
A small molecule that can chemically bond in chains or groups to other similar molecules, to form larger molecules called polymers.
<
br/>
A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds...
<
br/>
A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds...
Curated Video
Starch
A carbohydrate made of long chains of repeated glucose building blocks.
<
br/>
A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig...
<
br/>
A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig...
Curated Video
Asexual Reproduction in Plants
Some plants don't need both a male and female to reproduce - they can do it alone. Which plants can do this and how do they manage it? Biology - Plants - Learning Points. Plants use a variety of methods to reproduce. Methods include...
Curated Video
Photosynthesis: How Plants Convert Sunlight into Energy
Journey into the chloroplast, where photosynthesis takes place, to learn how plants convert sunlight into usable chemical energy - one of the most vital processes on Earth. Biology - Plants - Learning Points. Leaves are small...
Curated Video
Photosynthesis and Starch
We put three different plants under different conditions to demonstrate that both light and carbon dioxide are needed for photosynthesis to occur. A leaf from each plant is taken and heated in ethanol to remove the pigment. These are...
Curated Video
Oscillating Colour Change
We use three chemical solutions to create an oscillating reaction. The three different solutions are mixed using a magnetic stirrer and the colour changes from clear to amber to dark blue. This pattern repeats as the concentrations of...
Curated Video
Carbohydrate
Molecules such as sugar and starch, which form an important energy source for living organisms. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig...
Curated Video
Metabolism
The chemical reactions that occur in all living cells to extract, convert, and use the energy from food, to fuel all other cell processes. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning...
Curated Video
Fuel Crops: Exploring Farming Alternatives
This video discusses the use of plant material for biofuel production as a way to reduce carbon emissions and combat climate change. It highlights the importance of finding alternative plant sources that do not compete with food crops...
Curated Video
The Science of Sweets: Unraveling the Chemistry of Baking
Join Mac Lesggy as he ventures into the precise and often unforgiving world of pastry making under the guidance of a professional chef. This video explores the crucial scientific principles that make or break your favorite desserts....
Curated Video
The Art and Science of Perfect French Fries
Uncover the culinary science behind creating the perfect French fries, a beloved treat across ages and cultures. Discover how chefs achieve that ideal crispy exterior and soft interior through the choice of potato, cutting techniques,...
Institute of Human Anatomy
The TRUTH About Gluten
In this video, Justin from the Institute of Human Anatomy discusses how the various gluten proteins interact with the digestive tract, including in those with gluten sensitivities.
Curated Video
GCSE Biology - What are Nutrients? Carbohydrates, Lipids, Proteins, Vitamins & Minerals #15
In this video, we cover:
- What nutrients are and why we need each of
them
- Specifically we cover carbohydrates, lipids, proteins, vitamins, minerals, fibre
and water
Exam
board specific info:
AQ
A -...
- What nutrients are and why we need each of
them
- Specifically we cover carbohydrates, lipids, proteins, vitamins, minerals, fibre
and water
Exam
board specific info:
AQ
A -...
Curated Video
GCSE Biology - Photosynthesis #48
Photosynthesis. What is it? How does it work? Why do plants do it? What is all that glucose used for?
Curated Video
GCSE Biology - Food Tests Practicals #16
Everything you need to know about the food tests GCSE practical. We cover the:<br/>
- Ben<br/>edicts <br/>Test
- Iodine<br/> Test
- Biuret Test
- Sudan III Test
- Emulsion test (edexcel only)
- Ben<br/>edicts <br/>Test
- Iodine<br/> Test
- Biuret Test
- Sudan III Test
- Emulsion test (edexcel only)
Curated Video
GCSE Biology - Digestive Enzymes #17
Learn how we digestive enzymes such as amylase, proteases and lipases to break down carbohydrates, proteins and lipids. We also cover where the enzymes are made and what they break each food group down to.