Curated Video
Inequality Statement
Inequality Statement writes an inequality statement for a set of positive and negative numbers and its relative position by using a number line diagram.
Curated Video
Graphing Solutions: Inequality
Graphing Solutions: Inequality represents the inequality of sets of numbers in word problems by graphing possible solutions.
Curated Video
Comparing Fractions
This video shows how fractions can be different in size, and how to compare those sizes. We look at fractions with the same denominator such as 1/3 and 2/3, and fractions with the same numerator, such as 1/2 and 1/4 . Then we compare the...
Curated Video
Periodic Table Song Noble Gases/Noble Gases/Noble Gases Song
Learn about all of the Noble Gases in Group 18 of the Periodic Table Helium, Neon, Argon, Krypton, Xenon, Radon, and Oganesson with this fun educational music video
Curated Video
Symbols and Memorials: Part 2
“Symbols and Memorials: Part 2” shows some of the buildings and monuments located in Washington, DC.
Curated Video
The History Wheel
University of Oxford historian John Elliott reflects upon the various trends in historical scholarship, and urges young historians to be aware of the dominant themes while sticking with their own orientations.
Curated Video
News at Five
The video “News at Five” makes a pictograph using information found on a weather map.
Tom Nicholas
Literary Texts: Introduction to Cultural Texts and Roland Barthes' From Work to Text
Roland Barthes' From Work to Text is a seminal essay which lays out why, in the humanities, we have come to refer to pieces of literature, films and many other things using the catch-all term "text". Because, we refer a lot to reading a...
Curated Video
Missing Addend Word Problems
“Missing Addend Word Problems” explains how mathematical symbols represent specific words and demonstrates how to write equations for sample word problems.
Curated Video
Mottos and Symbols
A motto is a saying that stands for what a person, an organization or a country believes in. The United States of America has had two mottos. Let’s learn what they are and what they mean.
John D Ruddy
Destroying Statues - John Talks
John Talks about the ethics of pulling down a statue. Is it protest? Is it effective? Let’s see!
Curated Video
Simplify Expressions
The video “Simplify Expressions” introduces algebra tiles as a helpful tool for representing and simplifying algebraic expressions.
Curated Video
Earth's Surface
A video entitled “Earth’s Surface” which gives examples of how land and water features can be represented on simple maps.
Curated Video
Create a Pictograph
A video entitled “Create a Pictograph” which shows how data can be collected through a survey and displayed on a pictograph.
Curated Video
Comparing Absolute Values Using Inequalities
In this video, a math teacher explains how to compare absolute value expressions using inequalities. The teacher walks through five answer choices and explains why only two of them are correct. This video is helpful for anyone looking to...
Curated Video
I WONDER - What Do Centaurs Symbolise?
This video is answering the question of what do centaurs symbolise.
Curated Video
Why is a Circle 360 Degrees, Why Not a Simpler Number, like 100?
A circle is 360 degrees But have you ever thought why is a circle not a simpler number, like 10 degrees or 100 degrees? As it turns out 360 is actually a very good number. From a purely mathematical standpoint, a number like 10 or 100...
National Institute of Standards and Technology
Key to Security: Biometric Standards
NIST develops and tests biometrics (e.g., fingerprint, face, iris, & multimodal) standards and technology that promote security, interoperability, and innovation. Four projects (in collaboration with the DHS and the FBI) are highlighted:...
Schooling Online
Perfecting Poetry: T.S. Eliot - Rhapsody On A Windy Night - Lines 49-78
As we approach the end of the poem, we see a man in crisis. Join us as we explore Stanzas 6, 7 and the poem’s final, disturbing line. As always, our analysis is stress-free, using vibrant visuals and easy explanations. To give you the...
Visual Learning Systems
Investigating Chemical Reactions: Describing Chemical Reactions
Upon viewing the Investigating Chemical Reactions video series, students will be able to do the following: Define a chemical reaction as a process in which substances undergo changes to produce new materials with different properties....
Curated Video
Completing the Square: Transforming Quadratic Equations
In this lesson, students will learn how to complete the square in quadratic equations using both models and symbols. They will understand the steps involved in transforming a quadratic equation and how to factor perfect squares.