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Radioactivity
This nugget explains the concept of radioactivity, its types and mathematical expressions and examples.
Let's Tute
Understanding the Pythagoras Theorem through an Activity
This video explains the Pythagorean Theorem through an activity in which squares are constructed on each side of a right triangle and then cut out and rearranged to show that a^2 + b^2 = c^2. The activity provides a hands-on approach to...
Curated Video
The Role of Institutions in Developing Countries
In this video lecture, the speaker discusses the role of institutional frameworks in promoting economic development in developing countries. Specifically, the speaker focuses on the legal and financial systems and highlights how weak...
Science Sparks
Model of a lung - Make a lung model with a balloon
Find out how lungs work by making a model lung using a plastic bottle, straw and balloon. See here for full details. http://www.science-sparks.com/breathing-making-a-fake-lung/
Curated Video
Describing Sample Spaces and Probability
This video explains the concept of sample space and how to organize all possible outcomes using examples such as gender outcomes and playing Rock, Paper, Scissors. It also introduces the fundamental counting principle and discusses the...
Catalyst University
Real Gas Behavior | The Basics of Fugacity
1) What is fugacity? (analogy to activity) 2) What is it useful for? 3) What can it tell us about real gas behavior?
Science Sparks
Alka Seltzer and Water
Alka seltzter and water reaction, can you guess which jar contains the warmest water?
Science Sparks
Easy Paper Spinners
Instructions for making easy paper spinners. These spin and fly amazingly well. Try adding more weight or making them difference sizes to see how it affects the fall.
The Business Professor
Understanding Intentional Tort and Fraud
In this video, we delve into the world of intentional torts and fraud. Join us as we explore the concept of misrepresenting material facts with the intention of inducing someone to take certain actions that ultimately result in their...
Professor Dave Explains
Cellular Respiration Part 3: The Electron Transport Chain and Oxidative Phosphorylation
The trilogy is finally concluded! And with a bang, no less, as this final stage of cellular respiration is the one that provides the big energy payoff for the cell. Let's learn about how the products of the Citric Acid cycle go on to the...
Let's Tute
How to Draw a Tangent to a Circle without a Compass
This video demonstrates how to draw a circle and a tangent without a compass, using only colored paper, a ruler, and scissors. It's a great activity for students to learn geometry and spatial reasoning skills.
Makematic
Parks and playgrounds
"Children are the designers of the future. Parks and public spaces give everyone opportunities to enjoy the outdoors. In this activity, children aged 3-7 will observe how people use public spaces, Then design parks and playgrounds that...
Makematic
Let's Doodle Together
Visual thinking is an important way of communicating! In this activity, children will design imaginative STEAM solutions to solve real-world problems.
NASA
NASA | Alex Young Discusses Sunspots
NASA Scientist Alex Young discusses recent sunspot activity during Live Shot. This is a Canned Interview.
FuseSchool
How Enzymes Denature
Enzymes have optimal conditions under which they operate. Temperature, pH, enzyme concentration and substrate concentration are some conditions that affect the rate of reaction. As enzymes are proteins, they have an optimum temperature...
Curated Video
Muscle Memory: How the Brain Learns and Retains Skills
Muscle memory actually takes place in the brain, not our muslces. It's a useful process our brains go through to remember how to do tasks we've done many times before. Learn how muscle memory is formed.
Science Sparks
Chain Reaction Challenge
Chain Reaction Challenge taken from The Holiday Makers, in association with Year of Engineering. We set up a chain reaction or Rube Goldberg machine which is started off by a fan and ends up bursting a balloon.
Makematic
Why Move and Sketch?
Physical activity activates brains! In this video, children will learn about STEAM by engaging in creative movement and sketching experiences that show energy and how natural and manmade objects move.
Catalyst University
Physical Chemistry | Ideal & Ideal-Dilute Solutions
Here, I discuss the concepts of ideal and ideal-dilute solutions and how they relate to Henry and Raoult's Laws.
Curated Video
Understanding Diabetes and Its Treatment
This video provides an overview of diabetes. The video explains the role of insulin in regulating blood glucose concentration and the two types of diabetes - type 1 and type 2. It also discusses the causes and treatments for each type....
Kenhub
What is a gland?
A general definition of a gland and an overview of the major glands of the body.
All Ears English
Group Conversation: How Does a Debate Work?
Group Conversation: How Does a Debate Work?