How Elevators and Pulleys Work
This is a short (01:08), but well-done,Â simply-animated video (with narration) that shows how elevators and pulleys work.
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What Is an Electrical Inverter?
An electrical inverter is a device that can create an alternating
current from a direct current, allowing the current to go backwards and forwards instead of in only one direction. Find out how an electrical inverter works from a science teacher in this
video.

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Addition and Subtraction of Decimal Numbers
The concepts of addition and subtraction of decimal numbers are explained using real life examples. Instructor uses a place value chart for demonstration. (09:22)
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Rap Video: Converting Fractions, Decimals, and Percents
Rapping teacher explains how to figure improper fractions and percents. Pretty decent rap with cool animations of the numbers. Grades 7-10. 2:33 min.
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Basic Math: Lesson 6 - Video Clip #9 - Arithmetic of Fractions: Addition
Concepts covered: Addition of Improper and Proper Fractions and also Mixed Numbers.
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Multiplying Two 3-Digit Numbers Quickly
This video shows how to quickly multiply together two 3-digit numbers without writing down the partial product with some practice. (08:58)

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During this introduction to addition strategies, the teacher demonstrates counting objects and constructing a number line.  (07:42)
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The 7 Times Table
It doesn't get much simpler than this. This slide show features the 7 times table. (:58)
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Multiplication Facts for the 8s
Set to music, students will have the eight times table memorized in no time. Equations appear one by one on a slide with a black background. Call and response chants for each equation. Repeats several times. (06:23)
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Steps to Solve Long Division
In this video learn about long division and how to do long division using simple short steps.  The four simple steps are explained and example problems are solved.

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How to Factor a Trinomial with a Greatest Common Factor
Teacher works through an example of factoring a trinomial with a greatest common factor. He standing in front of and using a whiteboard. Sample video lesson-the complete lesson is at yourteacher.com -solves one equation.(2:14)

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Calculating the Perimeter of a Circle
Calculating the perimeter of a circle, which is known as the circumference, can be done by multiplying the number pi by two times the radius. Â The instructor uses a document camera to model this concept.

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How to Determine the Circumference and Area of a Circle
Learn how to determine the area and circumference of a circle in this seven-minute tutorial. The teacher uses computer software for instruction.
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Written and delivered by Mark Steel, each lecture presents persuasive, yet witty, arguments for the importance of Descartes.Â  Mark Steel looks at Descartes life and philosophy.Â  He starts with some background about Descartes.Â  Â He also discusses Aristotle and his thoughts and how Parliament instructed people not to attack his thoughts.Â  Descartes said his best ideas would come if he was clear of all distractions, he said his clea
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100 Greatest People - Friedrich Nietzsche - 03/04
Video continues with Nietzscheâ€™s life in Switzerland.Â  In this episode they discuss the madness that Nietzsche suffered from.Â  Nietzsche was drugged and sent to live with his mother, here he died.Â  Video then discusses the books that Nietzsche had written during his life.Â  Picture does not change.Â  Video is appropriate for high school students.Â
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The Roman Empire: How it was Governed
A good video that explains how the Roman government worked. A wordwall is needed as there is a lot of words that need to be explained in more detail. This video is fast moving and an excellent outline of events.
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Analogies; compare two things to show how they relate. The video gives examples and there is also an analogy given as a quiz.  This would be helpful for parents to interact with kids or have kids do on their own to see if they understand the concept. The video also offers reviews and there is text provided so that students can follow the fast paced lessons at their own rate.  An idiom is an expression that says one thing tha
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English Vocabulary-Lesson 2-Easy Idioms That Mean Easy
The vocabulary in this video is designed for the advanced English language learner. Lesson 2 topic: Idioms and sayings that mean "easy". "do it with your eyes closed", "this isn't rocket science", and "child's play" The video is done with a narrator giving some examples. Not much depth. (3:22).
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Parts of Flowering Plants
This video shows the parts of a flowering plant. This video discusses the four main parts of the plant, roots, stem, leaves, and the flower. In this discussion it includes what each part does. Great basic video.Â  Video is good for elementary level students. Run time 03:46.
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