Periodic Table Song
Short 1 1/2 minute video is an animated professor singing all of the elements on the periodic table. Elements are written at the bottom of the screen as he sings them.  However, they are not in order. Still a cute, catchy song.
Author(s): No creator set

Trigonometry Introduction - Yay Math
Definition of trigonometric ratios, degrees, radians, sin, cos, tan. Finding sign of ratios. White board in a class setting, some interaction, engaging, several examples of increasing complexity. The discussion is clear and understandable.(05:51)
Author(s): No creator set

Using Sine to Calculate the Area of a Triangle
This video explains how to derive a formula for using sine to calculate the area of a triangle by using the standard formula for the area of a triangle. Using sine to calculate the area of a triangle means that we can find the area knowing only the measures of two sides and an angle of the triangle. There is no need to know the height of the triangle, only how to calculate using the sine function. (2:03)
Author(s): No creator set

Introduction to Existentialism (Part 3 of 4)
Part three in a basic introduction to existentialism.  Run time 06:42.
Author(s): No creator set

Know Learn how to read ABC Alphabet
Alphabet - watch this video again and again, your kids will familiar with ABCD within a week. It shows the kids their ABC's
Author(s): No creator set

 ABC's with People Shapes
Learn the letters of the alphabet as people are used to shape each character.  The name of each letter is recited as the letter enters the screen. Upper case letters only. Run time 02:07.
Author(s): No creator set

Learning the Alphabets with Animals
Easily teach your child ABCs by relating it to animals.  "A is for Ant. B is for Bird. C is for Cat...."  Each phrase is repeated twice.  The letter, picture, and word all appear on the screen.  Run time 04:08.
Author(s): No creator set

ABC song/ASL alphabet - American Version
This video uses cute music and images to help teach the letters of the alphabet as well as the ASL (sign language) for each letter.  Lyrics include "A is for apple.  B is for brown. C is for candy.  and D is for down......"  Run time 01:54.
Author(s): No creator set

ABC's  
Letter by letter,you are given very simply audio to teach th e young there alphabet.  This movie clip moves at a very slow pace, but offer good detail pictures.
Author(s): No creator set

Winslow Homer - 1836-1910
This three minute video is simply images that Homer created. There is no narration and so the teacher may have to stop the video several times to point out the style and content of the images to help the students better understand the works. (03:08)
Author(s): No creator set

Biology of Algae
This video gives an overview of the biology of algae and microorganisms. It also briefly addresses photosynthesis and food chains. The video is an older production, which is reflected in the music and video quality, but the close-up images and information are still usable.  Run time 15:25.
Author(s): No creator set

Physics is Fun to Imagine
In this archival footage from BBC TV, celebrated physicist Richard Feynman explains what fire, magnets, rubber bands (and more) are like at the scale of the jiggling atoms they're made of. This accessible, enchanting conversation in physics reveals a teeming nano-world that's just plain fun to imagine. Run time 07:06.
Author(s): No creator set

Pablo Picasso-The Bull in Winter, Part 3 of 7
This film documentary focuses on the last two decades of the life and work of the Spanish artist, Pablo Picasso.  (9:01)
Author(s): No creator set

Human Landscapes
This video is about the man made landscapes. It discusses what a human landscape is and some example of man made landscapes in Australia. A koala bear is the animated narrator in this video clip.
Author(s): No creator set

Distance/ Rate/ Time
This PowerPoint video introduces the formula D=RT and how to apply it to distance/ rate/ time problems.  Examples are modeled and with emphasis placed on matching units of measurement.
Author(s): No creator set

Converting Units of Length
In this video Sal Khan discusses how to convert units of length. The problem in this eight-minute video is this:
Jamir is training for a race and is running laps around a field. If the distance around a field is 300 yards, how many corporate laps would he need to run at least 2 miles?
Author(s): No creator set

Converting Yards Into Inches
In this video Sal Khan discusses how to convert yards into inches. The problem in this video is this: 
How many inches are in 4 and a half yards?
(05:49)
Author(s): No creator set

Converting Pounds to Ounces
In this video Sal Khan discusses how to convert pounds into ounces. The problem in this video is this: 
How many ounces are in 6 pounds?
(01:34)
Author(s): No creator set

Adding Different Units of Length
In this video Sal Khan discusses how to convert and add different units of weight. The problem in this video is this: 
An electrician has the following lengths of cable: 23 inches, 49 inches, and 8 feet. How much cable does he have in feet?
(05:57)
Author(s): No creator set

Counting from 1 to 10 in Chinese
This video introduces a fun way to count from 1 to 10 in Chinese - with hand gestures. Run time 0:49.
Author(s): No creator set