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Chemistry for Dummies - Three Types of Bonds
This video is a student-made chemistry project. Host, Ian Lepo, and Guest Star, David Oles discuss the three types of chemical bonds (ionic, covalent, and metallic) in this first episode of Chemistry for Dummies. Sound quality is low but information is still usable. Run time 03:49.
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How To Use The Two Types of Quotation Marks
A five minute  podcast about quotation marks good for all ages.    How to use two types of quotation marks and when not to use quotation marks is explained.  Several examples are illustrated.  

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Immune Cells in Action
In this video segment from The Secret of Life, you'll look through a microscope at a virus attacking a cell. Viruses continue to replicate until they break apart the host cell and start spreading throughout the body, destroying healthy cells along the way. You'll learn how the immune system overpowers a virus with white blood cells and creates the antibodies that kill the same types of viruses quickly if they return. Closed captioning included. Run time 01:40.
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Types of Dyslexia
Types of Dyslexia. Part of the series: Dyslexia. Types of dyslexia include phonological dyslexia, orthographic dyslexia, dyscalculia and dysgraphia, all of which present difficulties in different areas of speech and reading. (2:18)
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Common Types of Computer Networks
Computer network design can range from simple to very complex. Networking can be as simple as connecting two computers, or a computer and a printer, while more complex networks can involve the connection of millions of computers and devices.
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What Are the Various Types of Printers?
There are many different types of printers, but the most common type of printer is the dot matrix printer. Learn about Inkjet printers and laser printers. (2:00) 
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Four Types of Sentences
This video is a lesson explaining what sentences are and telling about 4 types of sentences: declarative, interrogative, imperative, and exclamatory.  Examples of each type of sentence are given as well as an opportunity to practice identifying some different types of sentences. 

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Digestion of Types of Food
Animation shows how proteins, fats, and carbohydrates are digested by the digestive system with the use of different enzymes. Grades 7-12. 2:45 min.
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Types of poetry Rhyme
There are three types of rhymes that you will see in poetry and literature. Here is a brief video of the three types of rhyme in poetry.  This video is done by a teacher who is talking about the three kinds of rhymes while showing examples and notes on the screen.
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Basic Math: Lesson 6 - Types of Fractions
Concepts covered: Proper Fraction, Improper Fraction, Mixed Number, and Complex Fraction.
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Basic Math: Lesson 6 - Video Clip #2 - Types of Fractions
This video covers he concepts: Proper Fraction, Improper Fraction, Mixed Number, and Complex Fraction.
IMPORTANT. The presenter invites viewers to pause the video at several points, in order to answer questions. The presenter then answers these questions. So get ready to pause the video because he doesn't give you much time before starting on the answers.

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Types of Polygons
Students learn the definition of a polygon, as well as the definitions
of concave and convex polygons. Students also learn the following
polygon classifications: triangle (3 sides), quadrilateral (4 sides),
pentagon (5 sides), hexagon (6 sides), heptagon (7 sides), octagon (8
sides), nonagon (9 sides), decagon (10 sides), dodecagon (12 sides).

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Introduction to Angles and Angle Types
In this video a math instructor introduces angles that are used a lot in math.  He explains what angles are, how they are created, and the main types of angles we used in math.
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Next Generation of Cheap Solar Cells
See a new technology which uses cheap materials - instead of expensive silicon crystals - to create powerful solar cells. These new cells are projected to cost 1/10th of what the more expensive silicon cells cost. See how a tiny solar panel - can create enormus usable wattage - and thus useful power. Run time 02:05.
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Fuel Cells- Hydrogen Energy
In this video you see a battery that runs on water and it discusses how this kind of battery may be in our cars and homes in the very near future. This battery uses hydrogen as fuel. The cleanest and easiest to find form of hydrogen is water. Run time 02:39.
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Types of Synovial Joints
Animation shows the location of each type of joint. Each joint has an animation of the bones as well as a simple machine to show how the joint functions. Simulated voice for the narration. Grades 9-12. 1:23 min.
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Amoeba Engulfs Algae Cells In Mono Lake, CA
Short video showing phagocytic action of an amoeba. This sample is taken from a high salt/high pH lake that is toxic to most organisms. No audio. Grades 5-12. 40 sec.
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Dyslexia : Types of Dyslexia
Video is presented by Dr. Diane Sawyer.  There are four main types of dyslexia; the first one is the most common it is phonological dyslexia, This is where children have difficulty separating out the parts of language, such as words within sentences and sounds within words.  Then orthographic dyslexia, means the individual has difficulty with the spelling patterns.  The last type discussed is dyscalculia, which is having the difficulty with mat
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Three Types of ADHD
Three Types of ADHD. Part of the series: How to Tell if Your Child Has ADHD. Learn about Three Types of ADHD in this children's health video.
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Types of Public Speeches
Types of Public Speeches. Part of the series: How to Pick a Public Speech Topic. Learn about persuasive, informative, and motivational public speeches in this free video clip from a professional public speaker.
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