Twinkle,Twinkle, Little Star - Simple Animation
The popular nursery rhyme shown in a colorful animation with little movement. The animation simply shows a little boy's happy reaction when he sees the stars in the sky.
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What Is Cellular Respiration?
Cellular respiration is the chemical reaction that helps a person
to turn the sugar in food into energy. Find out how cellular respiration
is related to photosynthesis with information from a science teacher in
this video.


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Learn about the Maillard Reaction with Cooking
Believe it or not, steak, coffee beans, caramel, and toast have something in common. It's called The Maillard Reaction and it is the reason that things get browned when they are heated. It is a chemical reaction of sugars with amino acids. Dr. Kiki helps explain this process.  Run time 03:38

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Where Does Nuclear Energy Come From?
Nuclear energy comes from a chain reaction involving uranium,
plutonium and fissile where neutrons collide and produce millions of
small reactions that combine in less than a second. Discover the origin of nuclear energy with interesting information from a science
teacher in this video.

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Demo of Action and Reaction
See action and reaction demonstrated with a tug of war. The force of the tug of war is measured with scales. This video is a demonstration explained by a teacher, Paul Hewitt, in front of the classroom.  This is a brief clip from the DVD series "Conceptual Physics." Run time 01:35.
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How to Blow Up a Balloon With Baking Soda & Vinegar
Explanation and demonstration of blowing up a balloon with baking soda and vinegar. Includes an explanation of the chemical reaction (release of CO2) and notes that CO2 is heavier (denser) than air. Closed Caption included at the bottom. Addresses chemical reactions and density. Run time 2:22
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Malaria: No Ordinary Mosquito Bite
A video showing the dangers of Malaria, how easily it can spread, and it's effects on humans. It also explains why even Americans should be concerned about the disease. Animations illustrate what is happening at the molecular level.
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Awesome VIP Jet Pack
Shows a jet pack in operation. No information is offered. At best this would be a good video to start action-reaction studies or to motivate students to look for inventions of their own.

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How Leavening Works
Have you ever wondered why some cookies stay flat and some rise? Wonder no more. Dr. Kiki explains everything you wanted to know about chemical leavening agents. The fast action of baking powder and baking soda relies on a process known in chemistry as acid-base reaction.  In doing so, water and a Run time 05:18.
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Truth, Evolution and Experiment: A Reconciliation Between Pragmatic Liberalism and Epistemic Democra
Felix Gerlsbeck, DPhil student at Columbia, delivers a talk for the Inaugural Oxford Graduate Conference in Political Theory. The conference theme was Political Theory and the Liberal Tradition.
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Steven Adams: Research Hacks - TIps & Tools for the Busy Scholar for the Busy Scholar
Lunch 'n Learn presentation: The vast print and online resources of the Princeton University Library can be a bit overwhelming to both nascent and seasoned scholars. Most scholars and researchers are so busy with their daily responsibilities that there’s little opportunity for exploration and staying current with new technologies and resources. In this talk, Steven Adams, the Biological and Life Sciences Librarian and Interim Psychology Librarian, will show you how to establish a system that
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Sam Wang: The Princeton Election Consortium - A First Draft of Electoral History - February 11, 2009
Lunch 'n Learn presentation: How we experience political races is dominated by opinion polls. Polling data can be confusing because of their sheer number. In 2008, hundreds of polls were released during the Presidential campaign. Is there a way to cut through the resulting noise? Four years ago Dr. Wang devised a statistical approach to analyze state polls to get a single, easy-to-understand snapshot of the race, viewed from the point of view of the Electoral College. In 2008, this approach mad
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Sam Wang: The Princeton Election Consortium - A First Draft of Electoral History PDF - February 11,
Lunch 'n Learn presentation: How we experience political races is dominated by opinion polls. Polling data can be confusing because of their sheer number. In 2008, hundreds of polls were released during the Presidential campaign. Is there a way to cut through the resulting noise? Four years ago Dr. Wang devised a statistical approach to analyze state polls to get a single, easy-to-understand snapshot of the race, viewed from the point of view of the Electoral College. In 2008, this approach mad
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Matthew Botvinick: Computer Modeling of the Mind and Brain - May 6, 2009
Lunch 'n Learn presentation: Brain ==> Computation ==> Behavior. Matthew Botvinick's lab works at the intersection of neuroscience, psychology and computer science, seeking to clarify the computational and neural foundations of human behavior. In pursuit of this mission, they employ a diverse set of research tools, including functional neuroimaging (fMRI), behavioral techniques (reaction time, error, and decision analyses), and computational modeling (neural networks, reinforcement learning mod
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Matthew Botvinick: Computer Modeling of the Mind and Brain - May 6, 2009 PDF
Lunch 'n Learn presentation: Brain ==> Computation ==> Behavior. Matthew Botvinick's lab works at the intersection of neuroscience, psychology and computer science, seeking to clarify the computational and neural foundations of human behavior. In pursuit of this mission, they employ a diverse set of research tools, including functional neuroimaging (fMRI), behavioral techniques (reaction time, error, and decision analyses), and computational modeling (neural networks, reinforcement learning mod
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International Forum with May Cheng: "Of Bugs and Men - Fighting Infectious Diseases in the 21st Cent
Hosted by May Cheng, this program explores international and national issues with Princeton University specialists including faculty members, former ambassadors and government officials and visiting foreign officers. This episode features Adel Mahmoud, Senior Policy Analyst and Lecturer with the rank of Professor at the Woodrow Wilson School and the University’s Department of Molecular Biology, and former president of Merck Vaccines.
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Freshman Assembly: Neuroscience and Everyday Life
On Sunday, September 12, Samuel Wang, Associate Professor of Neuroscience and Molecular Biology, addressed the Class of 2014 for the annual freshman assembly on the subject of "Neuroscience and Everyday Life." Professor Wang offered the following introduction to his lecture: "Our brains are essential to every aspect of our everyday lives, even though we are often not aware of it. The last few decades have been an incredible time of discovery and new understanding of brain function from a medi
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Freshman Assembly: Neuroscience and Everyday Life
On Sunday, September 12, Samuel Wang, Associate Professor of Neuroscience and Molecular Biology, addressed the Class of 2014 for the annual freshman assembly on the subject of "Neuroscience and Everyday Life." Professor Wang offered the following introduction to his lecture: "Our brains are essential to every aspect of our everyday lives, even though we are often not aware of it. The last few decades have been an incredible time of discovery and new understanding of brain function from a medi
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Freshman Assembly: Neuroscience and Everyday Life
On Sunday, September 12, Samuel Wang, Associate Professor of Neuroscience and Molecular Biology, addressed the Class of 2014 for the annual freshman assembly on the subject of "Neuroscience and Everyday Life." Professor Wang offered the following introduction to his lecture: "Our brains are essential to every aspect of our everyday lives, even though we are often not aware of it. The last few decades have been an incredible time of discovery and new understanding of brain function from a medi
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Freshman Assembly: Neuroscience and Everyday Life
On Sunday, September 12, Samuel Wang, Associate Professor of Neuroscience and Molecular Biology, addressed the Class of 2014 for the annual freshman assembly on the subject of "Neuroscience and Everyday Life." Professor Wang offered the following introduction to his lecture: "Our brains are essential to every aspect of our everyday lives, even though we are often not aware of it. The last few decades have been an incredible time of discovery and new understanding of brain function from a medi
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