Psychologist Jonathan Haidt studies the five moral values that form the basis of our political choices, whether we're left, right or center. In this eye-opening talk, he pinpoints the moral values that liberals and conservatives tend to honor most. Jonathan Haidt studies how -- and why -- we evolved to be moral. By understanding more about our moral roots, his hope is that we can learn to be civil and open-minded. His new book is "The Righteous Mind: Why Good People are Divided by Politics and Religion." A quiz, thought provoking question, and links for further study are provided to create a lesson around the 19-minute video. Educators may use the platform to easily "Flip" or create their own lesson for use with their students of any age or level.

Just how small are atoms? And what's inside them? The answers turn out to be astounding, even for those who think they know. This fast-paced animation uses spectacular metaphors (imagine a blueberry the size of a football stadium!) to give a visceral sense of the building blocks that make our world. A quiz, thought provoking question, and links for further study are provided to create a lesson around the 5-minute video. Educators may use the platform to easily "Flip" or create their own lesson for use with their students of any age or level.

Tipping Point author Malcolm Gladwell gets inside the food industry's pursuit of the perfect spaghetti sauce -- and makes a larger argument about the nature of choice and happiness. A quiz, thought provoking question, and links for further study are provided to create a lesson around the 17-minute video. Educators may use the platform to easily "Flip" or create their own lesson for use with their students of any age or level.

Martin Seligman talks about psychology -- as a field of study and as it works one-on-one with each patient and each practitioner. As it moves beyond a focus on disease, what can modern psychology help us to become? A quiz, thought provoking question, and links for further study are provided to create a lesson around the 24-minute video. Educators may use the platform to easily "Flip" or create their own lesson for use with their students of any age or level.

Cognitive researcher Nancy Etcoff looks at happiness -- the ways we try to achieve and increase it, the way it's untethered to our real circumstances, and its surprising effect on our bodies. A quiz, thought provoking question, and links for further study are provided to create a lesson around the 14-minute video. Educators may use the platform to easily "Flip" or create their own lesson for use with their students of any age or level.

As globalization and technological advances bring us hurtling towards a new integrated future, Ian Goldin warns that not all people may benefit equally. But, he says, if we can recognize this danger, we might yet realize the possibility of improved life for everyone. Ian Goldin is director of the 21st Century School at Oxford. Through the school's program of research, collaboration and education, he's powering new, cross-disciplinary thinking about global problems from the near and far future. A quiz, thought provoking question, and links for further study are provided to create a lesson around the 7-minute video. Educators may use the platform to easily "Flip" or create their own lesson for use with their students of any age or level.

Neuroscientist Vilayanur Ramachandran outlines the fascinating functions of mirror neurons. Only recently discovered, these neurons allow us to learn complex social behaviors, some of which formed the foundations of human civilization as we know it. A quiz, thought provoking question, and links for further study are provided to create a lesson around the 8-minute video. Educators may use the platform to easily "Flip" or create their own lesson for use with their students of any age or level.

Nina Jablonski says that differing skin colors are simply our bodies' adaptation to varied climates and levels of UV exposure. Charles Darwin disagreed with this theory, but she explains, that's because he did not have access to NASA. Nina Jablonski is author of Skin: A Natural History, a close look at human skin's many remarkable traits: its colors, its sweatiness, the fact that we decorate it. A quiz, thought provoking question, and links for further study are provided to create a lesson around the 15-minute video. Educators may use the platform to easily "Flip" or create their own lesson for use with their students of any age or level.

Physicist Patricia Burchat sheds light on two basic ingredients of our universe: dark matter and dark energy. Comprising 96% of the universe between them, they can't be directly measured, but their influence is immense. A quiz, thought provoking question, and links for further study are provided to create a lesson around the 16-minute video. Educators may use the platform to easily "Flip" or create their own lesson for use with their students of any age or level.

Oxford mathematician Peter Donnelly reveals the common mistakes humans make in interpreting statistics -- and the devastating impact these errors can have on the outcome of criminal trials. Peter Donnelly is an expert in probability theory who applies statistical methods to genetic data -- spurring advances in disease treatment and insight on our evolution. He's also an expert on DNA analysis, and an advocate for sensible statistical analysis in the courtroom. A quiz, thought provoking question, and links for further study are provided to create a lesson around the 11-minute video. Educators may use the platform to easily "Flip" or create their own lesson for use with their students of any age or level.

At TEDYouth 2011, performance artist Carvens Lissaint shows how to use language, metaphor and imagery to express a powerful idea -- as in this spoken word performance, a stirring plea to make college education more accessible. A quiz, thought provoking question, and links for further study are provided to create a lesson around the 5-minute video. Educators may use the platform to easily "Flip" or create their own lesson for use with their students of any age or level.

Long, fancy words designed to show off your intelligence and vocabulary are all very well, but they aren't always the best words. In this short playful video Terin Izil explains why simple, punchy language is often the clearest way to convey a message. A quiz, thought provoking question, and links for further study are provided to create a lesson around the 2-minute video. Educators may use the platform to easily "Flip" or create their own lesson for use with their students of any age or level.

At TED@Cannes, Gary Wolf gives an intro to an intriguing new pastime: using mobile apps and always-on gadgets to track and analyze your body, mood, diet, spending -- just about everything in daily life you can measure -- in gloriously geeky detail. Journalist Gary Wolf spends his days in pursuit of the most fascinating things. As a contributing editor at Wired, he's written about technology, mushroom hunters, venture capitalists. A quiz, thought provoking question, and links for further study are provided to create a lesson around the 5-minute video. Educators may use the platform to easily "Flip" or create their own lesson for use with their students of any age or level.

In the first of a new TED-Ed series designed to catalyze curiosity, TED Curator Chris Anderson shares his boyhood obsession with quirky questions that seem to have no answers. A quiz, thought provoking question, and links for further study are provided to create a lesson around the 2-minute video. Educators may use the platform to easily "Flip" or create their own lesson for use with their students of any age or level.

One of the most successful business models is the franchise, but it didn't originate with McDonald's. Sir Harold Evans describes the remarkable story of a beauty salon that allowed hundreds of women to own their own businesses. A quiz, thought provoking question, and links for further study are provided to create a lesson around the 5-minute video. Educators may use the platform to easily "Flip" or create their own lesson for use with their students of any age or level.

Edgar Allan Poe, an American icon, is celebrated for his life and work. This lesson will delve deeper into his early life, his macabre short stories, his poem "The Raven," and his mysterious death in Baltimore in 1849.

Ellen Dunham-Jones fires the starting shot for the next 50 years' big sustainable design project: retrofitting suburbia. To come: Dying malls rehabilitated, dead "big box" stores re-inhabited, parking lots transformed into thriving wetlands. A quiz, thought provoking question, and links for further study are provided to create a lesson around the 19-minute video. Educators may use the platform to easily "Flip" or create their own lesson for use with their students of any age or level.

Robert Lang is a pioneer of the newest kind of origami -- using math and engineering principles to fold mind-blowingly intricate designs that are beautiful and, sometimes, very useful. A quiz, thought provoking question, and links for further study are provided to create a lesson around the 16 minute video. Educators may use the platform to easily "Flip" or create their own lesson for use with their students of any age or level.

In 4 minutes, atmospheric chemist Rachel Pike provides a glimpse of the massive scientific effort behind the bold headlines on climate change, with her team -- one of thousands who contributed -- taking a risky flight over the rainforest in pursuit of data on a key molecule. A quiz, thought provoking question, and links for further study are provided to create a lesson around the 4-minute video. Educators may use the platform to easily "Flip" or create their own lesson for use with their students of any age or level.

Marine biologist Tierney Thys teamed with Christian Sardet (CNRS/Tara Oceans), No錩 Sardet and Sharif Mirshak to use footage from the Plankton Chronicles project to ignite wonder and curiosity about the hidden world of Plankton that underpins our own food chain. A quiz, thought provoking question, and links for further study are provided to create a lesson around the 6-minute video. Educators may use the platform to easily "Flip" or create their own lesson for use with their students of any age or level.