Open Wide and Trek Inside
This site examines the mouth and its various purposes, different types of teeth and their functions, bacteria that live in the mouth, and the processes of tooth decay and oral disease. The site includes activities and a teachers guide, which are designed for use by elementary school teachers.
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Polar: Sounds of the Magnetosphere
This collection of sounds contains recordings of five types of electromagnetic or radio emissions produced by the magnetosphere. The sounds are accompanied by written descriptions of how they are propagated and by spectrograms which provide a graphic display of their frequency distributions.
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Igneous Rocks of the Ocean Basins
These lecture notes introduce magmatism and petrology as they relate to the oceanic lithosphere. The notes cover ophiolite sequences and types of volcanic settings found in ocean basins. A section about basalt includes discussion of location, composition and origin of mid-ocean ridge basalts. Ocean ...
Author(s): Stephen Nelson

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Metamorphic Rock Textures
These lecture notes discuss metamorphic textures and the mechanisms that create them. A discussion of foliation covers types of stress and the development of foliated rocks from slate to gneiss. Five modes of metamorphic differentiation are introduced including preservation of original compositional ...
Author(s): Stephen Nelson

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Special report: Startups 2.0


Author(s): The Economist

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054 - BELLUM HELVETICUM - LOWE BUTLER WALKER
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Classifying Triangles
This lesson defines and shows examples of various types of triangles: scalene, isosceles, equilateral, acute, obtuse, right, and equiangular. 

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The Eatwell Plate
This is a British update of the classic "Food Groups." In it, Charlie describes how to plan our nutrition by using a plate with different types of foods on it as a pie-chart, telling us what we should eat and in what proportions (9:54)
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Solar Flares
This video starts with questions for students to look for the answers for in the video. It explains the different types of solar flares and how solar activity affects the Earth. Produced specifically for students and is suitable for elementary and older students. 
(This is an Emmy award-winning series of instructional programs that introduces students in grades 3-5 to NASA and integrates mathematics, science, and technology through the use of Problem-Based Learning (PBL), scientific i

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Classifying Living Things

Our Earth hos
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What Is a Dual Processor?
A dual processor refers to a computer system that has two processors, which allows the computer to run more programs at the same time. Get a computer with a dual processor so that the computer will run faster and more efficiently using information from a certified computer technician in this video on computer processors.

Expert: Jonathan Ayres
Bio: Jonathan Ayres has more than 25 years of computer industry experience with all types of computer hardware and operating systems.
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Computer Basics : What Does CPU Stand for?
 CPU stands for central processing unit and is the main core of a computer where every command runs through and is routed to its appropriate location. Discover the different types of CPU's, or processors, available in different computers with information from a certified computer technician in this video on computers.

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How to convert images online
You do not need an expensive image converter program to change the file types of your graphics.  The aptly named Online Utility website features an image conversion utility among its bag of tricks.
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The 4 Types of Sentences - Song
This photo slide show has a song and lesson that teaches the 4 types of English sentences: declarative, imperative, interrogative, and exclamatory. (5:00)
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Writing Sentences - 10th grade
As an educator, I would use this video for younger students, though the target audience for the slideshow is for 10th grade.This 58-slide video starts with a basic review of the different types of sentences. If you enlarge the screen, the black words on a white screen (in a large font), should be visible in a small classroom.
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30 Years Apple
A little fanvideo made by iMovie.  Images of Jobs and Wozinak as well as the evolution of the different types of computers.  No text or narration. (5:27)
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Issues in computer supported inquiry learning in science
Computer supported inquiry learning has become an important application of computers in education. Computers allow for providing resources for inquiry learning, such as simulations; built-in support for the processes of inquiry learning; support for collaborative learning scenarios as well as tools for modeling by learners. An overview of the main issues on research on computer supported inquiry learning is provided including issues such as assessing learning effects of computer support, gaming
Author(s): Van Joolingen Wouter,de Jong Ton,Dimitrakopoulou A

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C++ Console Lesson 19: Function Templates
More at http://xoax.net
This C++ video tutorial shows how to create and call function templates.  Function templates are special functions that can operate with generic types. This allows us to create a function template whose functionality can be adapted to more than one type or class without repeating the entire code for each type.



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Gulf Oil Spill Effects On Wildlife
'New reports are surfacing every day about the immediate impacts of the Deepwater Horizon oil spill on Gulf Coast wildlife, especially as the oil reaches the sensitive marshlands along the coast. But how will these communities be affected over time? Scientists currently know very little about how long it takes for the hydrocarbons and heavy metals in crude oil to work their way through marine food webs. To address this issue, California Academy of Sciences researcher Peter Roopnarine is working
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Ocean Tides
Tides are the rise and fall of the ocean's surface. Learn more about ocean tides in this educational video from dizzo95. The video briefly explains the causes of the tides, types of tides, and how often a tide occurs. More videos about tides can be found under the category and subcategories of Astronomy/Solar System/Earth's Moon/ Moon and Earth's Tides.  Run time 0:55.
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