Properties of Multiplication
This video indicates it is for pre-algebra, however this video would be good for anyone who is review mulitiplication and its properties. This video begins with showing the Commutative Property for Multiplication, which states when two numbers are switched they will have the same product. An example is given with three numbers, this is done from left to right (order of operations). Then they switch what is mulitiplied first the product is the same, this is the Associative Property for Mulitiplic
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Devils Tower
The video shows an intrusive volcanic tower. It explains how the volcano was formed. Introduction is a little silly. This video is a high school physics project. Grades 7-12. 2:29 min.
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Ch - Phonics - Digraphs
This brief video is an introduction to the ch digraph. Words in the video are: chalk, chain, cheese, chick, chicken, chocolate, cherry, and watch.
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Mood in Literature
This video is a slideshow thatÂ offers an introduction to the literary element mood and is for upper elementary students and older.
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Digital Images-Introductions
An introduction to digital images and the move from film to digital imaging. It is easy to take digital images-you can see your pictures and decide right away if you want to keep it-you never run out of film.Â  Digital images are more than just pictures-you can scan images and send them or print out copies. (2:32)
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The Hydrologic Cycle
This program examines one of the most important processes that affect life on earth. The water cycle is covered from transpiration through evaporation to condensation, precipitation and run-off. This is an excellent introduction to a fast moving process that students see on a daily basis
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Introduction to Reaction Mechanisms
In this video, Â Sal Khan offers an introduction to reaction Mechanisms.Â Â Mr. Khan uses the Paint Program (with different colors)Â to illustrate his points. Sal Khan is the recipient of the 2009Â Microsoft Tech Award in Education. PleaseÂ  open the screen to 'full view' to see the small writing on a black screen.
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The History of Mathematics - BBC
Mathematics is the Empress of the Sciences. Without her, there would be no physics, nor chemistry, nor cosmology. Any field of study depending on statistics, geometry, or any kind of calculation would simply cease to be. And then, there are the practical applications: without math there would be no architecture. No commerce. No accurate maps, or time-keeping: therefore no navigation, nor aviation, nor astronomy.

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Atmosphere Crushes Can!
This video demonstration is a perfect introduction to atmospheric pressure. Watch as the atmosphere teams up with condensation to crush a can. This video is a narrative, step by step demonstration and explanation. To print out suggestions and questions for discussion, go to www.montanascience.org and then select LESSON PLANS. Run time 01:35.
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How To Begin Preparing For College In Your Junior and Senior Year
Senior College Consultant, Nick Pantelides, provides useful tips and advice for application tasks for Juniors, Seniors, and their parents when applying to college. His advice ranges from the SAT & ACT to Class Selection. Although the introduction refers to military academies, the information is general to all colleges. (4:54)
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How to Use Apostrophes
This lesson excerpt is an introduction to apostrophes.  The lesson explains what apostrophes are and introduces 6 different ways to use apostrophes in a sentence.  Using apostrophes to make nouns possessive was the one way discussed in depth in this lesson.

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Correct Comma Usage
A narrated slide show with photos shows the top 7 ways to use a comma. Â Sentence models are shown. Teacher uses sing song voice for the introduction of each comma use tip. (6:08)
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Scientific Method: Controlled Experiments
During an experiment, variables represent conditions that can be changed throughout the experiment. Scientists must be careful to test one variable at a time. The control is the standard for comparrison in an experiement. Run time 02:00.
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Yakko's Universe Song - How Big is the Universe?
Yakko, a cartoon character from the Animaniacs, puts into song just how tiny we are, compared to the whole universe. Good introduction to relative sizes and distances in space. (1:59)
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Welcome to the Universe - I: Introduction
Part I: Introduction This episode introduces a new, free series detailing our most modern scientific understanding of the Universe and the journey taken to reach it. Run time 07:00.
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Eating Disorders Statistics
In this video, specific statistics for eating disorders are given. Text is highlighted and scrolled down screen as the narrator reads the text and makes comments. Kind of dry, but specific numbers are given to help those who suffer know they are not alone.Â  2:29 min.
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[NOTE: This video is only the first 18 minutes of the full lesson, please visit my website to purchase complete version] Lesson consists of providing you with a Self-Tutorial on how to solve linear equations. Tutor discusses what is an Equation, Solution, Solution Set, Equivalent Equations, Identity, Contradictions, Conditional Equations, Linear Equations, the Standard Form of a Linear Equation. I show you how to actually SOLVE linear equations going step-by-step. I don't skip steps. I revi
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Evolution and Oxygen
3 Billion years ago cyanobacteria appeared on the planet, changing the course of life on earth. Scientists call this event the Oxygen Catastrophe.
This video discusses the appearance of cyanobacteria and the effect it had on the evolution of life over the next 3 billion years.
Suitable for an introduction to evolution, endosymbiosis and the appearance of photosynthesis and oxygen. The video includes an introduction to iron strata formation and the relationship between cyanobacteria a

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Computer Networking Tutorial - - Networking Basics
This is a basic introduction to computer networking. The narrator uses photographs and computer software to make his points. The video is clear and easy to understand.
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Shakespeare: Hamlet Mystery
Throughout the entire play is a series of mysteries unfolded and questions answered. Here is an introduction to the elements of Mystery in Hamlet.Â  Video looks at the "ghost" in the play.Â  Video describes this play as a play of questions.
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