Visual Learning Systems
Matter and Its Interactions
In this video students will observe that regardless of the type of change that occurs in heating, cooling, or mixing, the total weight of matter is conserved. A hands-on demonstration helps students set-up their own activity to prove...
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Innovative Medical Technologies: Revolutionizing Blood Sampling and Diabetes Treatment
Researchers at the University of Bath have developed a groundbreaking iontophoresis technique that allows substances to be delivered into the body without the need for needles. This innovative method offers a less invasive way to...
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Revolutionizing Drug Discovery: The Power of Biochips in Biotechnology
Biotechnology is revolutionizing the field of medicine by introducing biochips that can accelerate the drug discovery process. These biochips, developed by electronic chip maker Infineon, utilize advanced technology to analyze genetic...
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I WONDER - What Is A Chemical Reaction?
This video is answering the question of what is a chemical reaction.
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Is The Fulminated Mercury Scene From Breaking Bad Scientifically Accurate?
While it is true that a crystal of mercury fulminate would explode when slammed to the floor, the crystal depicted in the show Breaking Bad did not accurately represent the appearance of mercury fulminate. Commercial-grade mercury...
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Arachnophobia: Why Are People Scared of Spiders?
The emotion a spider elicits is not just fear but a combination of fear, disgust, and creepiness. Psychologists reckon that we have evolved to feel disgust or revulsion to prevent us from consuming or contacting things that might be a...
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GCSE Biology - Specialised Exchange Surfaces
This video covers: - What exchange surfaces are - The key features of exchange surfaces - Specific examples including alveoli, villi, root hair cells, and leaves
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GCSE Biology - Is Your Lifestyle Really a Personal Choice? - Lifestyle & Risk Factors #42
Risk factors are things that increase the chance that a person will develop a certain disease. Lots of these are lifestyle choices that we make everyday. Learn the links you need to know, and how disease can affect society at large.
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GCSE Biology - Blood Vessels #24
Learn the roles of arteries, capillaries and veins and how they are adapted to those roles; as well how to calculated the rate of blood flow.
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GCSE Biology - Immune System (Defences Against Pathogens) #38
In this video we take a look at our bodies defences against pathogens. Including the physical and chemicals barriers, and our immune system.
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GCSE Chemistry - Differences Between Compounds, Molecules & Mixtures #3
This video covers: 0:21 - What a molecule is 1:11 - What a compound is 3:11 - How to use brackets in a chemical formula 4:48 - What a mixture is This video is suitable for: - All tiers - All exam boards - Triple and combined science
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GCSE Biology - Surface Area to Volume Ratio
This video covers: - What surface area to volume ratio means - How to calculate surface area and volume - Why large organisms need specialised exchange surfaces and transport systems
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GCSE Biology - Drug Development and Testing - Clinical Trials #45
Most drugs originate from nature e.g. from the back of a tree, but they have to refined and tested in clinical trials. Learn how this process works and the many stages we go through to ensure the final drug is effective.
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GCSE Chemistry - What is Corrosion and How to Stop it #71
This video covers: - Why do things rust? What are the conditions for rusting? - Whats the chemical equation for rusting? - Corrosion experiment - How to prevent rusting by using the barrier method or sacrificial method - What is...
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GCSE Chemistry - Paper Chromatography #63
In this video you'll learn: - What chromatography is used for - The process for setting up and carrying out paper chromatography - What the mobile and stationary phases are
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GCSE Chemistry - What is a Polymer? Polymers / Monomers / Their Properties Explained #23
Everything you need to know about polymers! Polymers are large molecules made up of lots of repeating units called monomers. This video covers: how to identify them, how to draw them, and their properties.
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GCSE Chemistry - Purity and Formulations #62
In this video, you'll learn: - What the term 'purity' means - How we use physical and chemical tests to check for purity - The effect of purity on melting and boiling points - What the term 'formulation' means - Some common uses of...
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Mix it Up!
Dr. Forrester explains that materials in simple mixtures can be separated because they have different properties. She teaches that combining two or more substances can make new materials with different properties. She also identifies...
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The Nitrogen Cycle
Dr. Forrester will focus on the nitrogen cycle. She will define and explain how the cycle works.
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High Five Facts - Chemical Reactions
This video explores five fun facts about chemical reactions.
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I WONDER - What Is Pollution?
This video is answering the question of what is pollution.
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Separating Solids
Separating Solids demonstrates that mixtures of solids can be separated based on their observable properties, including particle size, shape, color, and magnetic attraction.
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Understanding Movement of Matter through the Ecosystem
In this video, the teacher explains how matter is constantly recycled in ecosystems. She shows examples of how matter moves from plants to animals, and from one organism to another through consumption. She also discusses the role of...