Science Bulletins: Monitoring Mount Etna -- Magma on the Move
cientists in Sicily are collecting an enormous amount of data to monitor moving magma inside Mount Etna, one of the most active volcanoes in the world. Nearly a million people live on the volcano's flanks, so being able to predict an eruption could be a matter of life and death. In this Earth Bulletin, visit the volcano's snowy slopes and learn how scientists from the Italian National Institute for Geophysics and Volcanology record seismic activity, measure gases seeping up through the ground, s
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Popplet for iPad
This informative video gives step by step directions on how to use the popplet app for the iPad. This graphic organizer could be used in endless ways in the classroom. This is a great professional development tool to help enhance technology instruction in the classroom. (3:55)
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Surf's Up!
This lesson introduces the concepts of longitudinal and transverse waves. Students see several demonstrations of waves and characterize them by transverse and longitudinal behavior. This lesson also introduces the Sunken Treasure theme of the Sound and Light unit a continuous story line throughout the lessons.
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1.3.5 Diagrams for further analysis and quantitative model building

To gain further understanding of the connectivity in a situation, a multiple cause diagram can be converted into a sign graph by indicating whether the cause has a positive effect or a negative effect by adding the respective signs. Not all multiple cause diagrams lend themselves to this treatment as you need much greater knowledge of the situation to be able to be sure about the causal chains in a situation and the effects they are likely to have. Sign graphs are particularly useful
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Licensed under a Creative Commons Attribution - NonCommercial-ShareAlike 2.0 Licence - see http://creativecommons.org/licenses/by-nc-sa/2.0/uk/ - Original copyright The Open University

Tipos de alimentos (en español)
Aquí tienen un video que describe los diferentes tipos de alimentos. El video tiene la canción "Somewhere Over the Rainbow" en el fondo mientras que las imágenes de los grupos de alimentos aparecen en la pantalla. (4:35)
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Certificacion de Turismo Responsable
A lecture on sustainable tourism delivered in Spanish.
Author(s): Xavier Font,Leeds Metropolitan University

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http://creativecommons.org/licenses/by-nc-sa/2.0/uk/

Branding Circles (Interactive)
Identify two-dimensional shapes by attribute (size, shape, number of sides). Identify shapes in different environments (e.g., nature, buildings, classroom, etc.)
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Calculating Curl in Calculus (Part 2)
The instructor in this video, Sal Khan, discusses the mechanics of calculating curl. Mr. Khan uses the Paint Program (with different colors) to model several examples.
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Money Game: Kindergarten
Learn to match the money paid for an item of food and the price requested for the item by moving pennies, nickels, dimes, quarters and dollars to a picture of the food item.
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Children's Music- Minuet in G
Notes of different colors scroll across the screen in sheet music from Minuet in G.  The soothing music, vibrant colors, and simple animation also make it entertaining for young eyes.  The video also be used when teaching younger students how to read music.  (01:20)
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Ding Dong Bell, save the pussy cat
Animated video representing the story of a little cat thrown into a well. A boy comes to save him and the animation shows the story as the song goes on. No lyrics given.  
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Importance of the Citizenship Exam
This video provides an overview of why people take the Citizenship test and the meaning and importance of the test. Phrases such as rites of passage may need to be explained to students. Could be used for all classes to have them examine what they may take for granted ;citizenship.(2:23)
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Alphabet Fun [Single] From Ms Rubee Music Series
This is the lead single from Ms. Rubee's new Children's Music series - another (jazzy, R & B) version of the alphabet song. (01:30)
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Overbrengingen : Zelfstandig werk
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Zelfstandig werk waarbij de leerlingen in contact komen met eigenschappen van overbrengingen, symbolische voorstelling van overbrengingen enz.


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The Pennell Center - HARRY H FRAMPTON III
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Collateralized Debt Obligation (CDO)
Introduction to collateralized debt obligations (to be listen to after series on mortgage-backed securities. (9:42)
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Studies in Protozoan Population Ecology
This 2-week investigative laboratory introduces students to the basic mathematical models describing exponential and logistic growth in populations of organisms. They consider two- species interactions, such as predation and competition, that may effect population growth. Student groups set up cultures of protistans in order to collect data on population growth and design and conduct an investigation of competition, predator-prey interactions, or some other factor that may limit growth of these
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3_02 Video Presentation
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Ordering Improper Fractions and Mixed Numbers - Khan Academy
Sal Khan offers worked examples ordering mixed numbers and improper fractions during this six-minute video clip.
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The Han Dynasty
This video explains the Western and Easter Han periods and what made these times important to China and the world. Many important facts are stated from the introduction of horses to the great unification of the written language, weights and measures, and
transportation. About four minutes and filled with facts done in lecture format.

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