Instructional Video12:04
PBS

Anti-gravity and the True Nature of Dark Energy

12th - Higher Ed
We've come a long way in our understanding of dark energy. In previous episodes we've looked at how our universe is paradoxically flat and how dark energy is exponentially accelerating the expansion of the universe. Now, let's dive into...
Instructional Video13:24
Curated Video

How to Program Quantum Computer?

9th - Higher Ed
In this part we build three quantum computers that can process simple commands by manipulating the Energy Operators in Schrodinger Equation. Solving NOT gate by quantum computing, Solving Controlled NOT gate by quantum computing
Instructional Video13:32
Why U

Algebra 77 - The quadratic formula

12th - Higher Ed
Before the method of completing the square was developed, only very limited types of quadratic equations could be solved. This method eliminated those limitations, allowing the solutions of any quadratic equation to be found. As...
Instructional Video4:58
Curated Video

Solving Quadratic Equations by Completing the Square

K - 5th
In this video lesson, you will learn how to solve any equation of the form x squared plus bx plus c equals 0 by completing the square. The teacher explains the steps involved in completing the square and demonstrates with examples....
Instructional Video9:48
Math Fortress

Calculus II: Trigonometric Integrals (Level 7 of 7)

12th - Higher Ed
This video concludes the methods for solving trigonometric integrals that contain combinations of sine and cosine. This video covers 4 challenging examples that require the use of different trigonometric identities, multiplying by the...
Instructional Video3:17
Tarver Academy

How to Multiply Polynomials

12th - Higher Ed
In This Episode, Tyler Teaches Us About How to Multiply Polynomials
Instructional Video2:46
Rock 'N Learn

Physical Science : Electric Circuits

K - 5th
Physical Science for Kids is the fun way to learn important facts about physical science and get ready for tests. Take a fascinating journey to the Super Science Station to learn about electric circuits.
Instructional Video4:22
Curated Video

Subtracting Polynomials: Changing Subtraction to Addition

K - 5th
In this video, the teacher explains how to subtract polynomials by changing subtraction to addition. They review the concept of subtracting as adding the opposite and the distribution property. The teacher also emphasizes the importance...
Instructional Video8:42
Let's Tute

Basics of Algebra: Adding and Subtracting Like Terms

9th - Higher Ed
This video is a beginner's guide to algebra, covering topics such as constants, variables, expressions, terms, and like terms. The video uses relatable examples to explain how to add and subtract expressions, and provides practice...
Instructional Video4:47
Curated Video

Multiplying Positive and Negative Integers Using Equal Groups

K - 5th
This video demonstrates this concept using models and a number line, showing how to determine the product of two integers when one factor is positive and the other is negative. The video provides clear explanations and examples to help...
Instructional Video12:26
Science Buddies

How to Use a Breadboard

K - 5th
This tutorial shows you how to use a solderless breadboard to build an electronic circuit, including the basics of how a breadboard works and some common mistakes that beginners make.
Instructional Video8:42
Professor Dave Explains

Verifying Trigonometric Identities

12th - Higher Ed
Practicing verifying trig identities.
Instructional Video6:27
Curated Video

Finding Extreme Values and Symmetry using Vertex Form of Quadratic Functions

K - 5th
In this video, the teacher explains how to convert quadratic equations from standard form to vertex form in order to solve problems when the coefficient "a" is greater than one. They also discuss finding extreme values and lines of...
Instructional Video34:36
Rock 'N Learn

Physical Science for Kids - Lab Safety, Scientific Method, Atoms, Molecules, Electricity, and More

K - 5th
Physical Science for Kids is the fun way to learn important facts about physical science and get ready for tests. Take a fascinating journey to the Super Science Station to learn about lab safety, the scientific method, atoms, molecules,...
Instructional Video17:09
Wonderscape

Addition and Subtraction Equations

K - 5th
In this video, Common Core 1st Grade requirements on are introduced, including addition, subtraction, number sentences, the equal sign, the commutative property of addition, and the associative property of addition. On screen,...
Stock Footage0:25
Getty Images

Sale. Percentage animation. From -10% to -50%

Pre-K - Higher Ed
Five animations of percentage text. Could be used to illustrate sales discounts.
Stock Footage0:30
Getty Images

Percentage animation. -50% -60% -70% -80% -90% -100%

Pre-K - Higher Ed
Six animations of percentage text. Could be used to illustrate sales discounts.
Stock Footage0:25
Getty Images

Sale. Percentage animation. From -50% to -90%

Pre-K - Higher Ed
Five animations of percentage text. Could be used to illustrate sales discounts.
Stock Footage0:25
Getty Images

Mathematical formulas (black)

Pre-K - Higher Ed
Animation of mathematical formulas and geometric shapes. Perfectly usable for all math-related subjects. Created in Adobe After Effects.
Stock Footage0:25
Getty Images

Mathematical formulas (blue)

Pre-K - Higher Ed
Animation of mathematical formulas and geometric shapes. Perfectly usable for all math-related subjects. Created in Adobe After Effects.
Stock Footage0:57
Getty Images

INTERVIEW: Minus the Bear on licensing

Pre-K - Higher Ed
Minus the Bear on licensing their music for commercial use. Produced by Uncensored Interview / ZenCat Productions. INTERVIEW: Minus the Bear on licensing on May 06, 2011 in New York, New York (Footage by WireImage Video/Getty Images)
Stock Footage0:25
Getty Images

Mathematical formulas (Universe)

Pre-K - Higher Ed
Animation of mathematical formulas and geometric shapes flying through the universe. Perfectly usable for all math- & science related subjects. Created in Adobe After Effects.
Stock Footage1:18
Getty Images

INTERVIEW: Minus the Bear on Dave Grohl

Pre-K - Higher Ed
Minus the Bear on meeting Dave Grohl of Foo Fighters and Nirvana. Produced by Uncensored Interview / ZenCat Productions. INTERVIEW: Minus the Bear on Dave Grohl on May 06, 2011 in New York, New York (Footage by WireImage Video/Getty Images)
Stock Footage0:42
Getty Images

A tourist launch on Lake Windermere, Lake District, UK during cold winter weather.

Pre-K - Higher Ed
A tourist launch on Lake Windermere, Lake District, UK during cold winter weather.