National Parks Service
Acadia National Park - Floating Classroom: Dissolved Oxygen
These videos compliment the variety of water quality programs that occur in Acadia National Park. For teachers looking for good background information on water quality or those looking to attend the Floating Classroom field trip, this...
Catalyst University
MDMA (Ecstasy) | Mechanism of Action & Metabolism
In this video, we explore the mechanism of action and metabolism of the illicit drug, ecstasy, scientifically known as 3,4-methylenedioxymethamphetamine (MDMA).
Science360
Pacific Dead Zones
Ocean ""dead zones"" along the Washington and Oregon coasts are threatening critical U.S. fishing areas. These oxygen-depleted regions, that loose virtually all of their marine life in the summer, are expanding, and new ones are...
Curated Video
Understanding Rockets Using Newton's Third Law and Propulsion
This video explains how rockets work based on Newton's third law of motion. Explore the action and reaction forces generated by the rocket's engines, the use of fuel to achieve escape velocity, and the different types of fuel engines.
Science360
Burst your bubble
Passing a current through water makes hydrogen and oxygen, which fill a bubble that can be ignited. Parts Needed: 1 1 liter bottle 8 9 V batteries 6 Stainless steel nails or screws 6 Clip leads, Bubble solution, Lighter
Catalyst University
Carbohydrate Structure Aldohexoses and Ketohexoses
Carbohydrate Structure Aldohexoses and Ketohexoses
Catalyst University
Proline and Arginine Catabolism to Glutamate Semialdehyde
Proline and Arginine Catabolism to Glutamate Semialdehyde
FuseSchool
Testing For Hydrogen, Oxygen, Carbon Dioxide & Chlorine
Learn the basics about Testing for hydrogen, oxygen, carbon dioxide and chlorine. Why do we need to test these particular gases? Find out more in this video!
Curated Video
Human Impacts on Biodiversity: Causes and Solutions
The video is a lecture presentation on the human impacts on biodiversity. The presenter discusses how common human activities, such as fishing and farming, can have unforeseen consequences that reduce biodiversity. They explain the...
msvgo
Elements Group 16
It explains occurrence, electronic configuration, atomic and ionic radii, ionization enthalpy, physical and chemical properties of GROUP 16 elements.
Catalyst University
Protoporphyrinogen Oxidase: Physiology, Biochemistry, and Organic Mechanism
Protoporphyrinogen Oxidase: Physiology, Biochemistry, and Organic Mechanism
Catalyst University
Lecithinase Test | Theory & Results
In this video, we explore the theory and interpretation of results for the lecithinase test in microbiology.
Wonderscape
Science Kids: Dolphins, Intelligent and Self-Aware
In this video, we learn about dolphins and their unique characteristics. The video highlights the major differences between dolphins and fish in terms of their skeletons, breathing methods, skin, and body temperature regulation. The...
Curated Video
Electrolysis of Ionic Compounds: Molten and Aqueous Solutions
In this video, the process of electrolysis is discussed, which involves the splitting of an ionic compound into its constituent elements by passing an electric current through it. The video explains how electrolysis works for molten lead...
Next Animation Studio
New material developed by Danish scientists that can absorb, store and release oxygen
It might sound like something out a sci-fi film, but the day could soon arrive when oxygen can be obtained by just a few grains of a newly developed material. Scientists in Denmark announced they have developed a substance that absorbs,...
Planet PE
How to get more marks in your exams by using the command words in GCSEs
In this video we look at the 11 command words that AQA used in 2019 GCSE PE Paper 1. You may be the greatest at revision but find that you don't get the marks you think you deserve.
NASA
Gravity Assist: In Case of Space Station Emergency, with Sunny Panjwani
In space, we have to expect the unexpected. Sunny Panjwani of NASA’s Johnson Space Center shares how he got thrown into an emergency situation on his first day as a flight controller. His team makes sure that astronauts have a safe...
Curated Video
Diffusion: How Substances Move In and Out of Cells
This video explains how substances move in and out of cells via diffusion, which is the net movement of particles from an area of high concentration to an area of low concentration. The video first defines diffusion and illustrates it...
Next Animation Studio
‘Dead zone’ growing, killing Oregon’s sea crabs
Fish can escape from the deadly water, but slow creatures like crabs get trapped and die.
Curated Video
Understanding Oxygen Debt and Anaerobic Respiration
This video explains the concept of oxygen debt, which occurs during anaerobic respiration when there is insufficient oxygen supply to muscles. The video discusses how the body pays back this debt through increased heart and breathing...