Ozone Layer and Eukaryotes Show Up in the Proterozoic Eon - Khan Academy
Ozone Layer and Eukaryotes Show Up in the Proterozoic Eon. Great Oxygenation Event (Oxygen Catastrophe). (09:56)
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FDR Dedicates Will Rogers Memorial - Audio
In August 1935, American humorist Will Rogers was killed in an airplane accident near Point Barrow, Alaska. In a radio broadcast on November 4, 1938, from Hyde Park, New York, President Franklin Roosevelt pays homage to Rogers and dedicates a memorial in Claremore, Oklahoma. (01:36)
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Jeanette Epps Interview
NASA Astronaut Jeanette Epps talks with Public Affairs Officer Brandi Dean about the astronaut application process and what it's like to be an astronaut. NASA is accepting applications for the agency's next class for the Astronaut Candidate Program. Those selected will be among the first to pioneer a new generation of commercial launch vehicles and travel aboard a new heavy-lift rocket to distant destinations in deep space. More info: http://www.nasa.gov/flynasa
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Alexander Graham Bell Biography, Part II
This is an animated biography of Alexander Graham Bell, inventor of the telephone, from the Discovery Channel Education series. This series is aimed at older elementary school children.
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Het massaprocent acetylsalicylzuur in een ASPRO : Practicum
Aspro.jpg

In dit practicum bepaal je door middel van titratie de hoeveelheid en het massaprocent acetylsalicylzuur in een Aspro.

De werkbladen voor dit practicum zijn gestructureerd volgens:

  • doel van het …

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Kyoto Conference on Biolinguistics
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Copyright 2008-2012, by the Contributing Authors

A Universe Smaller than the Observable - Khan Academy
A Universe Smaller than the Observable. (08:58)
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Pierre-Auguste Renoir, The Grands Boulevards, 1875
Watch this video to view works of Pierre-Auguste Renoir. Narration provides history of works shown and the style of Impressionism.  The focus is on The Grands Boulevards ( Paris).  ( 5:46)
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Science Nation - Bird Courtship
By: nsf Fembot helps researchers study America's most bizarre bird. "The sage grouse is the most elaborate and extreme bird we have in the United States," says Gail Patricelli, an animal behaviorist at the University of California (UC), Davis. "We're basically trying to understand why we have animals that are as amazing and beautiful as the peacocks."
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How to Use "Museum Box"  (Virtual Storage Box)
Museum Box is a site that provides the tools for teachers and students to build up an argument or description of an event, person or historical period by placing items in a virtual box. What items, for example, would you put in a box to describe your life; the life of a Victorian Servant or Roman soldier; or to show that slavery was wrong and unnecessary? You can display anything from a text file to a movie. You can also view and comment on the museum boxes submitted by others. A great site that
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Rugby in Detail
Folklore has it that William Webb Ellis invented rugby around 1823 while he was a student at the Rugby School in England.  The claim is disputed, but there are no primary sources to prove who actually invented the sport and when that happened.This video animation provides more detailed information on the game and how it is played. (4:30)
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Giotto, The Ognissanti Madonna, 1306-10
Giotto, The Ognissanti Madonna, 1306-10, tempera on panel, 128 x 80 1/4" (325 x 204 cm). Painted for the Church of Ognissanti, Florence (4:05)
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Say What?: -cr- (Interactive)
In Say What, the goal is to find the right word family to finish the word. The goal for this game is consonant blend -cr-.  Other beginning sounds are also reviewed.
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Absolute Beginner S2 #12 - Writing a Spanish Letter to a Friend
Learn Spanish with SpanishPod101.com! You had a late night last night because you were out partying with friends in Spain. It is now early afternoon, and you can hardly stay awake at your job. Thank goodness for Spanish working hours, because you plan to take full advantage of that long lunch break today. In this lesson, [...]
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The Getting Sorted project at Leeds Metropolitan.
The Getting Sorted Enterprise Unit specialises in participatory research with children and young people with type 1 diabetes, their families and healthcare professionals. The aim of this is to develop, influence and enhance service redesign and service improvement in the UK. Our vision is to enable young people with a long-term condition to achieve their optimal health through combined research and enterprise. We work with young people, their families and professionals to deliver a high quality
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Looking Back: Environmental Impacts of Genetically Engineered Crops
A world-renowned expert on the ecological impacts and management of genetically engineered crops, University of Arizona professor Yves Carrière presented the findings of a recent National Academy of Sciences report on the sustainability impacts of genetically engineered crops in the United States. He also discussed the scientific record from the global use of herbicide- and insect-resistant crops, which were designed to reduce the use of pesticides, improve yields and provide economic benefits
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Carbon - Periodic Table of Videos
We take a look at Carbon - one of the most important elements for our lives on Earth.We look at various forms of elemental carbon, from diamonds to exotic graphene and buckyballs. More chemistry at http://www.periodicvideos.com/
 (10:03)

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Urban Metabolism: Watching CO2 Change
Using an innovative observational array of micro-sensors, Ron Cohen is mapping plumes of carbon-dioxide emissions to trace them to their origin. As is well-known, these carbon emissions are having profound impacts on the temperature of the atmosphere, but this, in turn, has a large effect on clouds. Ronald C. Cohen, Director of the Berkeley Atmospheric Science Center, Professor and Vice Chair in the Department of Chemistry and Professor in the Department of Earth and Planetary Science at UC Be
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AICGS At Issue Interview: Karl-Theodor zu Guttenberg
AICGS Executive Director Jack Janes and Senior Fellow Alexander Privitera sat down with Karl-Theodor zu Guttenberg, former Minister for Economic Affairs and Defense Minister for Germany, to discuss the common challenges facing Germany and the United States in today's global agenda.
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Cantinflas Show - Las pirámedes
A finales de los años 70, el famoso cómico mexicano Mario Moreno Cantinflas prestó su conocida imagen para la realización de unos cortometrajes animados producidos por Televisa y animados por la compañía Hanna-Barbera titulados Cantinflas Show y "Cantinflas y sus Amigos." Estos cortos fueron transmitidos en la televisión mexicana por varios años. En este video, Catinflas visita a las pirámedes en Egipto. (6:04)

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