Weird History
Bermuda Triangle Explained
While the Bermuda Triangle is full of its own environmental wonders, the media often stretches the secrets and mysteries that lie behind it. Once speculation stops and scientific research takes over, it becomes clear that plenty of...
Curated Video
Landforms and Destructive Forces
Landforms and Destructive Forces looks at how landforms are the result of a combination of destructive forces such as erosion and deposition of sediment.
Señor Jordan
Cuentas Conmigo (Temporada 2) - Episodio 13 (past tense)
In this episode, we find out what what idea Thor had.
Planet PE
GCSE PE Revision Planes, Axes and Levers- Weekly Vlog
Check out the weekly vlog looking at all the requests and discussions from the week on my social media accounts. In this video we look at the most difficult topic in the eyes of the students The most common issue in GCSE PE appears to be...
Curated Video
Velocity
A video entitled “Velocity” which defines the term velocity and shows how velocity is measured by examining the equation used to solve for its value.
Curated Video
Shipping Goods Internationally
A video entitled “Shipping Goods Internationally” which explains how international shipping works and examines three ways that goods are shipped from one country to another.
Curated Video
Tuskegee Airmen
The Tuskagee Airmen, otherwise known as the Red Tails, were the first all-Black air squadron in US history. Their immense bravery and skill during the Second World War is still the stuff of legend.
Curated Video
Propaganda Campaign
This video will explain how the U.S. government used propaganda as one way to persuade Americans to contribute to the war and promote patriotism.
Zach Star
What are the odds that 3 'random' points on a sphere will form an acute triangle?
What are the odds that 3 'random' points on a sphere will form an acute triangle?
Curated Video
Selection Bias: How It Can Fool You and Why It Matters
This video explains the concept of selection bias and how it can lead to false conclusions. Through examples like the story of Abraham Wald and the Simpson Paradox, it demonstrates the importance of understanding data and selecting...
Weatherthings
Vapor Cone
A Vapor Cone is a cloud around the rear of a very fast jet plane, in the shape of a cone, formed by quickly falling pressure, falling temperature, and rising relative humidity. It does not require a plane to break the sound barrier and...
Why U
Algebra 48 - A Geometrical View of the Elimination Method
When the elimination method is used to solve a system of linear equations, viewing the geometrical changes that happen to the system during this process can give insight into the mechanisms which underlie the logic behind the algebraic...
Ancient Lights Media
Atlas of the United States: The Great Plains Region: Historical Highlights
This clip explores the historical history, and some important cultural features of the Great Plains Region.
Why U
Algebra 61 - Gauss-Jordan Elimination with Inconsistent Systems
When Gauss-Jordan elimination transforms a matrix representing an inconsistent system of linear equations to reduced row-echelon form, a matrix row containing all zero coefficient entries and a non-zero constant entry is produced,...
Why U
Algebra 47 - Describing Infinte Solution Sets Parametrically
When the graph of the solutions of a system of linear equations in three variables is a line in Cartesian space, the solutions can be described either by a group of three parametric equations, or a parametric ordered-triple. This lecture...
Curated Video
Estimating Angle Measurements Using Visual Clues
In this video, the teacher explains how to estimate the measure of angles using visual clues and benchmark angles. They give examples of estimating the angle of a plane's takeoff, the opening angle of a door, and the angle formed by bike...
TLDR News
What Does the UK Actually Manufacture? - Data Dive
It's common to think that the UK doesn't actually manufacture anything these days, and assume that the UK has left manufacturing in the past. However, the stats show that's not true. Manufacturing is growing in the UK and there are some...
Australian Broadcasting Corporation
Australia on Fire - Water Bombers
Despite early warnings of a catastrophic fire season, authorities are still scrambling to get extra water bombing aircraft to Australia. Four jet water bombers called up by the Prime Minister are stuck overseas, unable to fly because of...
Curated Video
Positive and Negative Numbers Above and Below Sea Level
In this lesson, students will learn how positive and negative numbers are used to measure elevation above and below sea level. They will understand that sea level represents 0 elevation, and that both positive and negative elevations...
Zach Star
Mathematics Is All Around Us
This video covers a summary of the book "How not to be wrong, the power of mathematical thinking". Most of the math we learn in high school and beyond is not used ever again (unless you go into math, science, or engineering). However,...
Why U
Algebra 56 - A Geometrical View of Gauss-Jordan Elimination -
Although Gauss-Jordan Elimination is typically thought of as a purely algebraic process, when viewed geometrically, this process is beautiful and amazing, providing insights into the underlying mechanisms of the matrix transformations...
Why U
Algebra 45 - Three Variable Systems with Infinite or Null Solution Sets
When solving a system of linear equations with a single solution, we get a unique value for each variable. But how do we recognize when a system of equations has infinitely many solutions or no solutions?
Brian McLogan
Given a line, name the two planes that intersect at the line
👉 Learn how to label points, lines, and planes. A point defines a position in space. A line is a set of points. A line can be created by a minimum of two points. A plane is a flat surface made up of at least three points. A point is...