Is This the Theory of Everything?
This model by Garrett Lisi reveals the link between gravity and the other fundamental forces of nature.  The intricate pattern is shown in this animated selection accomapnied by narration.  ( 2:24)
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"The A-Bomb Won't Do What You Think!": An Argument Against Reliance on Nuclear Weapons
For four years after the U.S. dropped atom bombs on Hiroshima and Nagasaki to end World War II, America held a monopoly on the production of atomic weapons. During this period, debate centering on the use of nuclear bombs in future wars proliferated among government officials, scientists, religious leaders, and in the popular press. In the following article from Collier's, former Navy lieutenant commander William H. Hessler, using data from the Strategic Bombing Survey, argued that saturation bo
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BLOSSOMS - Selfish Drivers: Braess’s Paradox and Traffic Planning (English Subtitles)

The idea of this lesson is to introduce, in a simplified manner, the so-called Braess’s Paradox by providing simple examples to clarify that the addition of some new roads to a network does not always lead to an improvement in the liquidity of the traffic; in some cases it might even increase the time required to get from one point to another if all drivers are selfish.


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Espoir et théorie des catastrophes. L’intelligibilité : norme d’une science de l’acceptable

Fondée dans les années 70 par le mathématicien René Thom, la théorie des catastrophes devient rapidement, malgré l’engouement qu’elle suscite, sujet de controverse et de critique. Visant à décrire les phénomènes discontinus à l'aide de modèles mathématiques continus, elle se définit comme un langage mathématique, un outil d’intelligibilité du monde mais son manque de rigueur et sa nature qualitative laissent sceptique positivistes et mathématiciens purs.

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"Attack" by Siegfried Sassoon (poetry reading)
AT dawn the ridge emerges massed and dun In the wild purple of the glow'ring sun, Smouldering through spouts of drifting smoke that shroud The menacing scarred slope; and, one by one, Tanks creep and topple forward to the wire. The barrage roars and lifts. Then, clumsily bowed With bombs and guns and shovels and battle-gear, Men jostle and climb to meet the bristling fire. Lines of grey, muttering faces, masked with fear, They leave their trenches, going over the top, While time tick
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How to Add a Video
WatchKnowLearn is a wiki, which means that all of our users are strongly encouraged to add quality videos into our directory. It's a simple, three-step process to embed a video from another place on the internet into the WKL directory. This short video will walk you through that process. There is another video that will also help in this process. It is titled "How to Add Details to a New Video." (03:28)
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Destination: Myanmar
After graduating with a Masters of Law from Stockholm University, Kristina Simion worked at the Swedish Government Agency for Peace, Security and Development, where she was involved with practical implementation and policy research on rule of law assistance. The prospect of doing a PhD abroad, rather than in Sweden, saw her move to Canberra in 2013, to take up a thesis on responsive rule of law at The Australian National University. Her thesis explores the influence of rule of law intermediarie
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Light Song
This 2:49 video uses graphics and a song to convey what light is and its parts. An excellent introduction.
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How to Add Details to a New Video
WatchKnowLearn is a wiki, which means that all of our users are strongly encouraged to add quality videos into our directory. But we also need to make sure that the videos include educational descriptions and details that will help others locate and use the video in the future.  This short tutorial walks you through the steps for adding details and meaningful descriptions into your newly added video. (05:46)
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Ranier Melucci - Media Scares
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Darwin's Frog Camouflaging In Habitat
This short video gives excellent real life footage of a Darwin's Frog camouflaging in its natural habitat. Discovered by Charles Darwin in the thick, gloomy forests of southern-central Chile, Darwin’s frog (Rhinoderma darwinii) possesses a distinctive appearance and an unusual biology. The head of this species has a triangular appearance due to the presence of a pronounced, fleshy proboscis that projects from the tip of the snout. This is a great resource to help build background know
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Justin Bieber sparks things up in Las Vegas
Jan. 12 - Bieber helps reveal a new dancing robot at the Consumer Electronics Show. Alicia Powell reports
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Brazil's fashion week heats up
Jan. 12 - Brazilian designers showcase their fall collections in Rio de Janeiro. Alicia Powell reports.
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Exploring the World of Ancient Civilizations
Lesson ObjectiveUse gallery walks to give key information about ancient civilizations.  Questions to ConsiderHow does the gallery walk make students feel more accountable for quality work?How does this lesson allow students to learn lots of information in a short amount of time?Notice how naturally students work in teams and openly give feedbackCommon Core StandardsELA.WHST.11-12.9
(5mins)

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Darwin's Frog--Physical Appearance
This short video gives excellent real life, close up footage of the physical appearance of a Darwin's Frog. Discovered by Charles Darwin in the thick, gloomy forests of southern-central Chile, Darwin’s frog (Rhinoderma darwinii) possesses a distinctive appearance and an unusual biology. The head of this species has a triangular appearance due to the presence of a pronounced, fleshy proboscis that projects from the tip of the snout. This is a great resource to help build background kno
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Unordinary Community Schools
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SCE Readers
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Darwin's Frog--An Overview
This short video gives excellent real life footage of several Darwin's Frogs. Discovered by Charles Darwin in the thick, gloomy forests of southern-central Chile, Darwin’s frog (Rhinoderma darwinii) possesses a distinctive appearance and an unusual biology. The head of this species has a triangular appearance due to the presence of a pronounced, fleshy proboscis that projects from the tip of the snout. This is a great resource to help build background knowledge and to help make real w
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Mark S. George, M.D. Physician Profile
Meet Mark S. George, M.D., he is the Director of the Brain Stimulation Laboratory at the Medical University of South Carolina. Dr. George was awarded his M.D. from the Medical University of South Carolina and completed his Residency at MUSC as well. He completed his Fellowship at the National Hospital for Neurological Diseases in London and the National Institutes of Health in Bethesda Maryland. He is Board Certified in Neurology and Psychiatry.
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Learning contract
Learning contract - UNSPECIFIED Keywords:UNSPECIFIED
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