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댓글 0건 조회 74회 작성일 15-04-15 15:57

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Total 2,243건 86 페이지

968

How in vitro fertilization (IVF) works - Nassim Assefi and B… Explore the science of how in vitro fertilization (IVF) works and ho..

작성자 관리팀 작성일 05-07 조회 81
967

Why do your knuckles pop? - Eleanor Nelsen View full lesson: http://ed.ted.com/lessons/why-do-your-knuckles-pop..

작성자 관리팀 작성일 05-05 조회 84
966

What causes economic bubbles? - Prateek Singh View full lesson: http://ed.ted.com/lessons/what-causes-economic-bub..

작성자 관리팀 작성일 05-04 조회 84
965

What is leukemia? - Danilo Allegra and Dania Puggioni View full lesson: http://ed.ted.com/lessons/what-is-leukemia-danilo-..

작성자 관리팀 작성일 04-30 조회 84
964

Why neutrinos matter - Sílvia Bravo Gallart View full lesson: http://ed.ted.com/lessons/why-neutrinos-matter-sil..

작성자 관리팀 작성일 04-28 조회 84
963

Could your brain repair itself? - Ralitsa Petrova View full lesson: http://ed.ted.com/lessons/could-your-brain-repair-..

작성자 관리팀 작성일 04-27 조회 84
962

How to unboil an egg - Eleanor Nelsen View full lesson: http://ed.ted.com/lessons/how-to-unboil-an-egg-ele..

작성자 관리팀 작성일 04-23 조회 86
961

What really happens to the plastic you throw away - Emma Bry… View full lesson: http://ed.ted.com/lessons/what-really-happens-to-t..

작성자 관리팀 작성일 04-21 조회 89
960

Why is biodiversity so important? - Kim Preshoff View full lesson: http://ed.ted.com/lessons/why-is-biodiversity-so-i..

작성자 관리팀 작성일 04-20 조회 76
959

How to spot a counterfeit bill - Tien Nguyen View full lesson: http://ed.ted.com/lessons/how-to-spot-a-counterfei..

작성자 관리팀 작성일 04-16 조회 76
열람중

Announcing TED-Ed Español Subscribe to TED Español: https://www.youtube.com/c/TEDEspanol

작성자 관리팀 작성일 04-15 조회 75
957

What's the difference between accuracy and precision? - Matt… View full lesson: http://ed.ted.com/lessons/what-s-the-difference-be..

작성자 관리팀 작성일 04-14 조회 76
956

Why are manhole covers round? - Marc Chamberland View full lesson: http://ed.ted.com/lessons/why-are-manhole-covers-r..

작성자 관리팀 작성일 04-13 조회 76
955

The science of static electricity - Anuradha Bhagwat View full lesson: http://ed.ted.com/lessons/the-science-of-static-el..

작성자 관리팀 작성일 04-09 조회 76
954

How brass instruments work - Al Cannon View full lesson: http://ed.ted.com/lessons/how-brass-instruments-wo..

작성자 관리팀 작성일 04-07 조회 74