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714

Light waves, visible and invisible Each kind of light has a unique wavelength, but human eyes can only ..

작성자 관리팀 작성일 09-19 조회 54
713

Bird migration, a perilous journey - Alyssa Klavans Explore why migration is so taxing and dangerous for birds, and what..

작성자 관리팀 작성일 09-17 조회 78
712

Why are frogs disappearing? - Kerry M. Kriger View full lesson: http://ed.ted.com/lessons/disappearing-frogs-kerry..

작성자 관리팀 작성일 09-16 조회 83
711

Natural pest control ... using bugs! - Shimon Steinberg View full lesson: http://ed.ted.com/lessons/natural-pest-control-usi..

작성자 관리팀 작성일 09-13 조회 84
710

America's native prisoners of war - Aaron Huey View full lesson: http://ed.ted.com/lessons/america-s-native-prisone..

작성자 관리팀 작성일 09-13 조회 83
709

Urbanization and the future of cities - Vance Kite View full lesson: http://ed.ted.com/lessons/urbanization-and-the-fut..

작성자 관리팀 작성일 09-12 조회 84
708

What are stem cells? - Craig A. Kohn Learn about the science of stem cells and how these incredible, tran..

작성자 관리팀 작성일 09-10 조회 86
707

What is love? - Brad Troeger View full lesson: http://ed.ted.com/lessons/what-is-love-brad-troege..

작성자 관리팀 작성일 09-09 조회 88
706

The true power of the performing arts - Ben Cameron View full lesson: http://ed.ted.com/lessons/the-true-power-of-the-pe..

작성자 관리팀 작성일 09-06 조회 87
705

The game layer on top of the world - Seth Priebatsch View full lesson: http://ed.ted.com/lessons/the-game-layer-on-top-of..

작성자 관리팀 작성일 09-06 조회 79
704

A trip through space to calculate distance - Heather Tunnell View full lesson: http://ed.ted.com/lessons/a-trip-through-space-to-..

작성자 관리팀 작성일 09-06 조회 78
703

Cicadas: The dormant army beneath your feet - Rose Eveleth Discover the dormant army of billions of cicadas that emerge from un..

작성자 관리팀 작성일 09-05 조회 79
702

The moon illusion - Andrew Vanden Heuvel View full lesson: http://ed.ted.com/lessons/the-moon-illusion-andrew..

작성자 관리팀 작성일 09-03 조회 78
701

The neurons that shaped civilization - VS Ramachandran View full lesson: http://ed.ted.com/lessons/vs-ramachandran-the-neur..

작성자 관리팀 작성일 08-31 조회 78
700

The beautiful tricks of flowers - Jonathan Drori View full lesson: http://ed.ted.com/lessons/jonathan-driori-the-beau..

작성자 관리팀 작성일 08-31 조회 81

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