Curated Video
Test Your Vision
Test your vision and perception. Watch the basketball players, count the number of times they pass the ball - and prepare for a surprising outcome. Biology - Being Human - Learning Points. Our brains filter out information all the time....
Curated Video
State of the Greenland Ice Sheet
Laser technology aboard aircraft has allowed scientists to measure the Greenland Ice Sheet, one of the largest bodies of ice in the world. Is it growing or shrinking? Earth Science - Human Impacts - Learning Points. NASA scientists...
Curated Video
Solutions
Why and how do substances dissolve? Discover what happens when you create a solution. Chemistry - Atoms And Bonding - Learning Points. A solution is the mixture formed when a solid dissolves in a liquid. A solvent is a liquid that can...
Curated Video
Carbon Capture: Phytoplankton
Phytoplankon - microscopic marine plants - could help prevent global warming. How would they do this? And is it right for man to interfere with nature in a bid to save the planet? Human Geography - A Changing World - Learning Points....
Curated Video
Osmosis and Volume
We look at the effects of osmosis on the volume of potato and the appearance of red onion cells. Two cylinders of potato are measured and weighed before one is placed in salt water and the other in fresh water. We can see how osmosis...
Curated Video
Can Fish Oil Make You Smarter?
Studies suggest that eating more fish oil could make children smarter – but could the fact they're being observed be altering the results? Maths - Statistics And Probability A Twig Math Film. Reinforce and extend the learning required by...
Curated Video
Collision Theory
Discover that altering the number of successful collisions between particles is key to changing the rate of chemical reactions. How this can be manipulated? Chemistry - ReactionsLearning Points. New substances are made when particles...
Curated Video
The Cell Membrane
Journey inside the cell to see how the cell membrane acts as both a barrier and an entrance. How does it take in nutrients while keeping out potentially damaging molecules? Biology - Cells And DNA - Learning Points. The cell membrane...
Curated Video
Rates of Reaction: Basics
Knowing the rate of a chemical reaction can be very important, particularly for industry. Discover which factors indicate the rate of a chemical reaction, and how you can change it. Chemistry - Reactions - Learning Points. Some reactions...
Curated Video
Osmosis
The movement of water from a less concentrated solution to a more concentrated one, through a partially permeable membrane. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise...
Curated Video
Neutral
In between two extremes, neither one thing nor another. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films reinforce abstract...
Curated Video
Specific Rotation: Measuring Optical Activity
Specific rotation is a standardized measure of how much a chiral compound rotates plane-polarized light. It's dependent on the substance’s concentration, the path length of the light, and the temperature, providing key insights into a...
Curated Video
The Sleep Crisis: Understanding and Managing Sleep Deprivation
Explore the critical role of sleep in maintaining health and how modern lifestyles are leading to widespread sleep deprivation. This video investigates the consequences of insufficient sleep, from cognitive impairments to increased...
Curated Video
Where Do You Live?
Dr. Forrester explains how the population of the United States is unevenly distributed. Most of the population is centered in large cities, close to jobs. While the wide open spaces of rural America appeal to some, the suburbs might...
Curated Video
Why Do Footballers Chew Gum?
Chewing gum activates the receptors in our gums that send information to the brain. The added bonus of an increased heart rate also allows the muscles to receive more blood. This is why so many professional footballers and basketball...
Curated Video
Decomposition of NH3 and Zero-Order Reactions : A Closer Look
Decomposition of NH3 - Zero Order Reaction, case study of adsorption of ammonia molecules on Platinum catalyst. Zero Order Reactions part 2
Curated Video
Discovering Zero Order Reactions : The Dynamic World
Zero Order Reaction - Definition & Expression. Zero Order Reactions part 1
Curated Video
Captivating Illustrations of First-Order Reactions
Illustration of First Order Reaction. First Order Reactions part 2
Curated Video
Order Matters : Getting to the Bottom of Reaction Order
Definition of Order of Reaction, Reaction Order calculation in NH3, NO2 formation Order & Molecularity of Reaction part 1
Curated Video
Reaction Rates Unlocked : Definition, Explanation, Analogies, and Applications
Reaction Rates Unlocked : Definition, Explanation, Analogies, and Applications Rate of Reaction and Instantaneous Rate part 1
Curated Video
How to Interpret Rate Laws and Experimental Results
Rate Law - Experimental Determination using Chloryl fluoride
Curated Video
Revealing the Dynamics : The Effect of Pressure and Concentration on Reaction Rates
Factors Affecting Rate of Reaction - Concentration & Pressure, Rate of Ammonia, electronic explanation, influence of bonds on rate, formation of ZnCl2, role of Effective collisions & Partial Pressures. 3 Factors influencing Rate of...
Curated Video
Grasping Rate of Reaction Expression and Visualization
Detailed conceptual explanation of rate using experiment,represntation, molar concentration vs time graph, Average Rate. Rate of Reaction and Instantaneous Rate part 2
Curated Video
Use your Energy Cycles for More Effective Working and Greater Productivity
We all have times when our energy levels are high. And others when we are feeling dull and slow. These are your energy cycles. And knowing what your energy cycle is can help you to plan and use your time most effectively.