Curated Video
Factors Affecting Diffusion and Impact on Organisms
This video discusses the concept of diffusion in biology, with a focus on what affects the rate of diffusion and its impact on organisms. The video explains that the rate of diffusion is affected by the concentration gradient,...
Visual Learning Systems
Exploring the Digestive and Excretory Systems: the Urinary System
This series of videos takes students on a fascinating journey, following food as it travels through the digestive system. Clear animations illustrate the functions of the major digestive and excretory structures. Concepts and terminology...
Science360
BUILDING BETTER BONES WITH 3-D PRINTING
In episode 70, Jordan and Charlie discuss 3-D printable ink that produces a synthetic bone implant that rapidly induces bone regeneration and growth. A Northwestern University research team has developed a hyperelastic "bone" material,...
NASA
NASA Sees Definitive Evidence of the Montreal Protocol's Success
Using measurements from NASA's Aura satellite, scientists studied chlorine within the Antarctic ozone hole over the last several years, watching as the amount slowly decreased. This is the first definitive evidence of the success of the...
NASA
NASA | Ozone-Depleting Compound Persists
Earth's atmosphere contains an unexpectedly large amount of an ozone-depleting compound from an unknown source decades after the compound was banned worldwide. The compound, carbon tetrachloride, was used in applications such as dry...
Healthcare Triage
We shouldn't use labels like "Alternative" and "Conventional" Medicine
What is alternative medicine? Does alternative medicine work? The University of Toronto recently stirred up a bit of controversy by uncritically offering a class on "Alternative Medicine." When people looked at the coursework, which...
NASA
2020 Weather Patterns Push Antarctic Ozone Hole to 12th-Largest on Record
A cold and stable Antarctic vortex supported the development of the 12th-largest ozone hole on record in 2020. The hole reached its peak extent on Sept. 20 at 24.8 million square kilometers. Music: "Solar Winds" from Universal Production...
TMW Media
Density
This program covers the very important topic of density as it relates to chemistry. We begin by discussing mass and volume and conclude by showing that the ratio of these quantities (mass per unit volume) is a very useful way to compare...
msvgo
Importance of Water to Living Beings
It explains the importance of water in our daily life, its importance to plants, animals and other living organisms and its importance to industries.
Englishing
Lesson on the difference between MUCH & MANY ? - FIND OUT HERE!
In this mini lesson Mr. P./Marc will show you when to use “much” and “many”. He will start by looking at how much and then by using “much” in a negative sentence. He will then move on by explaining how many and many in negative...
Curated Video
Understanding the Components and Functions of Blood
The video is about the components of blood and their functions. It starts by introducing blood as a fluid that transports substances to and from body cells. The video then describes the different components of blood, including plasma,...
FuseSchool
What Is The Bronsted Lowry Theory
Have you ever head of the Bronsted Lowry Theory of acids and bases, an essential theory of Chemistry? It helps you fill the gaps in the Arrhenius theory. This education video by the Virtual School will teach you about: - Testing acids -...
Next Animation Studio
Mobile COVID-19 Vaccine Factories to be Shipped to Africa
Prefabricated factory modules the size of shipping containers will soon let African countries produce their own vaccines.
Curated Video
Rubbing Alcohol: Properties, Uses, and Hazards
Rubbing alcohol, also known as isopropyl alcohol, is a common topical sanitizer. It's used to clean surfaces and wounds, among other things. Explore the chemical properties of rubbing alcohol.
Mazz Media
Heat of Vaporization
This program begins by defining heat of vaporization is the amount of heat that must be added or given off to vaporize one gram or kilogram of a substance and is expressed as J/g or J/kg. Through real, live footage and animation,...
FuseSchool
Exchange and transport systems in animals
Imagine if it took a couple of months for the oxygen we breathed to reach our cells. Well, if we relied on diffusion alone for oxygen to get to the tips of our toes, it would take about this long. By this time, our cells would have died....
Curated Video
The Cells of Innate Immunity (and Mechanism)
The Innate immune response is a general response your immune system has against foreign invaders. And there are special cells involved in the process. In this video, we'll cover those cells and the roles they play.
Food Farmer Earth
Biodynamic Vineyard
Dr. Robert Gross, of Cooper Mountain Vineyards, shares his unconventional philosophy and approach to winemaking.
Curated Video
White Blood Cells Introduction (aka Leukocytes) | How they Work
White blood cells, a.k.a. Leukocytes. These are the second most common cell type in the blood. But what do we know about their structure and what exactly do they do? Well, that’s what we cover in this video.
Curated Video
Empirical Formula: Simplest Whole Number Ratio of Atoms in a Substance
The video explains the concept of empirical formula in chemistry. The video also talks about how to convert the molecular formula into the empirical formula and vice versa. The video presents examples of how to determine the empirical...
Mazz Media
Heat of Fusion
In this video viewers will learn that heat of fusion is equal to the amount of heat that must be added or given off to melt or freeze one gram or kilogram of a substance and it’s expressed J/g or J/kg. Students will learn what units are...
Mazz Media
Liquid
This live-action video program is about the word liquid. The program is designed to reinforce and support a student's comprehension and retention of the word liquid through use of video footage, photographs, diagrams and colorful,...
Planet PE
Gcse Pe Paper 2 revision- Performance enhancing drugs
In this video we look at the reasons why performers use peds and show a confession from a drug cheat. The drugs studied in this video are: EPO Blood doping Anabolic Agents Beta blockers Diuretics