Instructional Video4:50
Espresso Media

The Western Cape Drought: A Crisis Unfolds

9th - 12th
This video discusses the severe drought in the Western Cape region of South Africa, which has led to a significant decrease in rainfall and water reserves. The speaker, who is a government official, explains the potential long-term...
Instructional Video5:07
Curated Video

Understanding Price Elasticity of Demand

12th - Higher Ed
This video discusses the topic of elasticity, specifically the price elasticity of demand within the context of the impact of Brexit on the UK agricultural market. The video explores the concept of elasticity and how it can be used to...
Instructional Video8:16
Curated Video

Understanding Solubility: Factors and Interpretation of Solubility Curves

Higher Ed
In this video, the concept of solubility is explained, including factors that affect solubility and how to interpret solubility curves. The video also discusses how temperature, pressure, and pH can affect solubility, as well as how...
Instructional Video5:08
KnowMo

Division of Negative Numbers

3rd - Higher Ed
This is a lecture presentation focused on division with negative numbers. The presenter begins by explaining the concept of division and fair sharing, using examples of division with positive numbers. Then, the presenter moves on to the...
Instructional Video5:35
Curated Video

Understanding Sound Propagation and the Mechanics of Human Hearing

9th - Higher Ed
This lecture video explains how sound waves propagate, transfer from air to a solid, and how the human ear works. The video then explains how sound waves interact with solids, including reflection, absorption, and transmission. The video...
Instructional Video7:50
Espresso Media

Water Shortage in Cape Town: The Struggle to Survive

9th - 12th
This video highlights the severe water shortage crisis in Cape Town, South Africa. It showcases the struggles of the people in the area to collect water and how they are adapting to the situation. The video also provides information on...
Instructional Video6:42
Curated Video

Calculating the Area of a Triangle using the Sine Rule

Higher Ed
This video is an educational presentation on how to calculate the area of a triangle using the formula 1:2 ab sinC. The video provides a step-by-step guide on how to use the formula, including practical examples and a proof for the...
Instructional Video5:02
Curated Video

Reactions of Acids and Bases: Naming Salts and Predicting Products

Higher Ed
The video discusses the reactions of acids and bases and how to name the salts that are formed during these reactions. The speaker outlines the various reactions that occur when acids react with metals, metal hydroxides, metal oxides and...
Instructional Video1:39
Curated Video

Applications of Plant Hormones in Agriculture and Horticulture

Higher Ed
This video discusses the applications of three different types of plant hormones in agriculture and horticulture. The video also describes how these plant hormones can be used to make seeds germinate, induce flowering, and ripen fruits...
Instructional Video2:46
Guinness World Records

The Story of Saul: Creating the World's Largest Sticker Ball

K - 5th
This video is about Sticker Giant, a promotional sticker and label printing company in Colorado, and their creation of the world record-breaking sticker ball named Saul. The video highlights the process of creating the sticker ball, the...
Instructional Video2:01
English Tree TV

Parts Of The Face Song

Pre-K - K
Learn the parts of the face in English with this fun kids song: head, nose, mouth, chin, cheeks, ears, and eyes. Also learn the grammar “this is” Vs “these are”. Use ‘this is’ for singular nouns (one thing) and ‘these are’ for plural...
Instructional Video6:00
Curated Video

The Devastating Effects of Deforestation and Peat Bog Destruction on Habitats

Higher Ed
The video is a lecture presentation discussing the topic of destruction of habitats, specifically focusing on deforestation and peat bog destruction. The speaker explains the various reasons behind deforestation, including the need for...
Instructional Video1:18
The Business Professor

Brokerage Fee

Higher Ed
Explanation of Brokerage Fee
Instructional Video3:42
Brian McLogan

What are the definitions of trigonometric functions on the unit circle

12th - Higher Ed
👉 Learn about the trigonometric functions using the unit circle. The trigonometric function of an angle is the value of the trigonometric functions of sine, cosine, tangent, cosecant, secant and cotangent of that angle. To use the unit...
Instructional Video3:12
Curated Video

Calculating Rates of Change for Nonlinear Graphs

Higher Ed
The video discusses rates of change in nonlinear graphs and the two ways to calculate the rate of change: average rate of change and instantaneous rate of change. The presenter provides examples, such as a rocket taking off and the...
Instructional Video7:33
Packt

Recursion Example - Factorial of a Number

Higher Ed
This video provides a recursion-based example and explains how to get the factorial of a number.
<
br/>
This clip is from the chapter "Essential Concepts - II" of the series "Data Structures and Algorithms: The Complete...
Instructional Video6:40
Curated Video

An Introduction to Statistical Hypothesis Testing

Higher Ed
The video is a lecture presentation on statistical hypothesis testing. The presenter introduces the concept of hypothesis testing and explains why it is necessary in scientific research. They define key terms such as null hypothesis,...
Instructional Video8:52
Curated Video

Extraction of Metals: Finding, Heating with Carbon, and Electrolysis

Higher Ed
This video is about the extraction of metals. The presenter discusses how metals are found in nature, with most metals being found in compounds with other elements. He explains different methods for extracting metals from their...
Instructional Video5:16
KnowMo

Area of Triangles

12th - Higher Ed
In this video lecture, the presenter explains the concept of area and how it is calculated by multiplying two side lengths together. The focus of the lecture is on the area of triangles and how it is closely linked to the area of a...
Instructional Video7:16
Curated Video

Exploring the Reactions of Alkenes: Formation of Halogen Alkanes, Alcohols, and Polymers

Higher Ed
This is a chemistry video that discusses the reactions of alkenes. The video explains how alkenes have a carbon-carbon double bond as a common functional group, and therefore they react in a similar way. The video goes on to explain the...
Instructional Video3:37
Curated Video

Understanding Pressure in Gases: The Effect of Volume and Temperature

9th - Higher Ed
This video lecture focuses on how the volume of a gas affects its pressure. It first explains how temperature affects pressure and then delves into the example of how a fixed mass and temperature of gas stored in a piston react to...
Instructional Video10:25
KnowMo

The Limits of Correlation: Understanding Causation and Making Predictions

12th - Higher Ed
The video is a lecture on the limits of correlation in statistics. The speaker discusses the importance of being careful when interpreting correlations and emphasizes that correlation does not infer causation. The video covers topics...
Instructional Video5:16
Curated Video

Equations of Tangents and Normals

Higher Ed
The video is a presentation on the equations of tangents and normals in calculus. The presenter recaps the process of finding the greater function and then focuses on how to find the equation of a tangent and normal. The presenter gives...
Instructional Video6:44
Curated Video

Applications and Hazards of Static Electricity

9th - Higher Ed
This video is a lecture on the uses and hazards of static electricity, discussing the different phenomena associated with electrostatic charging. The video then goes on to explore various applications of electrostatic charges, such as...