By Levels

Library

TED-Ed

1631 Videos (Page 19/30)

4:31 Conversational English (US) B2

Is graffiti art? Or vandalism? - Kelly Wall

TED-Ed - 9 years ago

770,090 views
3:47 Fast English (US) B1

One of the most difficult words to translate... - Krystian Aparta

TED-Ed - 9 years ago

1,962,366 views
4:39 Fast English (US) B1

How the Königsberg bridge problem changed mathematics - Dan Van der Vieren

TED-Ed - 9 years ago

1,255,754 views
4:32 Fast English (US) B2

How smart are orangutans? - Lu Gao

TED-Ed - 9 years ago

3,022,652 views
3:45 Fast English (US) B1

The paradox of value - Akshita Agarwal

TED-Ed - 9 years ago

2,269,280 views
4:23 Fast English (US) B2

How do animals see in the dark? - Anna Stöckl

TED-Ed - 9 years ago

1,130,616 views
4:08 Fast English (US) B2

Are spotty fruits and vegetables safe to eat? - Elizabeth Brauer

TED-Ed - 9 years ago

716,323 views
4:06 Fast English (US) B2

What is the biggest single-celled organism? - Murry Gans

TED-Ed - 9 years ago

703,195 views
2:27 Conversational English (US) B1

How to visualize one part per million - Kim Preshoff + The TED-Ed Community

TED-Ed - 9 years ago

348,692 views
4:13 Fast English (US) B2

How a single-celled organism almost wiped out life on Earth - Anusuya Willis

TED-Ed - 9 years ago

2,522,442 views
1:48 Conversational English (US) B1

How coffee got quicker | Moments of Vision 2 - Jessica Oreck

TED-Ed - 9 years ago

446,029 views
4:31 Fast English (US) B1

Real life sunken cities - Peter Campbell

TED-Ed - 9 years ago

920,773 views
4:40 Fast English (US) B2

Which sunscreen should you choose? - Mary Poffenroth

TED-Ed - 9 years ago

453,844 views
4:50 Conversational English (US) B2

Why do we hiccup? - John Cameron

TED-Ed - 9 years ago

2,779,378 views
4:35 Fast English (US) B2

Should we be looking for life elsewhere in the universe? - Aomawa Shields

TED-Ed - 9 years ago

600,702 views
5:07 Conversational English (US) B1

Why the metric system matters - Matt Anticole

TED-Ed - 9 years ago

5,402,816 views
5:37 Conversational English (US) B2

How did Hitler rise to power? - Alex Gendler and Anthony Hazard

TED-Ed - 9 years ago

8,701,345 views
4:57 Conversational English (US) B1

How to turn protest into powerful change - Eric Liu

TED-Ed - 9 years ago

280,378 views
1:42 Conversational English (US) B2

How the bra was invented | Moments of Vision 1 - Jessica Oreck

TED-Ed - 9 years ago

698,356 views
4:10 Fast English (US) B2

Rosalind Franklin: DNA's unsung hero - Cláudio L. Guerra

TED-Ed - 9 years ago

1,074,931 views
4:08 Fast English (US) B1

Can you solve the passcode riddle? - Ganesh Pai

TED-Ed - 9 years ago

8,789,267 views
5:11 Conversational English (US)

What is obesity? - Mia Nacamulli

TED-Ed - 9 years ago

954,079 views
3:47 Fast English (US) B1

How playing sports benefits your body ... and your brain - Leah Lagos and Jaspal Ricky Singh

TED-Ed - 9 years ago

1,706,037 views
5:03 Conversational English (US) B2

What is epigenetics? - Carlos Guerrero-Bosagna

TED-Ed - 9 years ago

1,453,127 views
5:06 Conversational English (US) B2

Is there a disease that makes us love cats? - Jaap de Roode

TED-Ed - 9 years ago

1,630,194 views
4:52 Conversational English (US) B2

How the food you eat affects your brain - Mia Nacamulli

TED-Ed - 9 years ago

15,884,636 views
5:04 Fast English (US) B2

What makes something "Kafkaesque"? - Noah Tavlin

TED-Ed - 9 years ago

11,601,833 views
5:43 Conversational English (US) B2

What does it mean to be a refugee? - Benedetta Berti and Evelien Borgman

TED-Ed - 9 years ago

1,084,208 views
4:33 Conversational English (US)

Why wasn’t the Bill of Rights originally in the US Constitution? - James Coll

TED-Ed - 9 years ago

647,311 views
4:17 Fast English (US) B1

The evolution of the book - Julie Dreyfuss

TED-Ed - 9 years ago

655,099 views
5:09 Conversational English (US) B2

Why do our bodies age? - Monica Menesini

TED-Ed - 9 years ago

2,433,580 views
4:56 Conversational English (US) B2

How interpreters juggle two languages at once - Ewandro Magalhaes

TED-Ed - 9 years ago

1,544,035 views
4:53 Conversational English (US) B2

How transistors work - Gokul J. Krishnan

TED-Ed - 9 years ago

822,716 views
4:47 Fast English (US) B1

The pleasure of poetic pattern - David Silverstein

TED-Ed - 9 years ago

720,905 views
4:01 Fast English (US) B1

Can you solve the control room riddle? - Dennis Shasha

TED-Ed - 9 years ago

5,371,229 views
5:01 Conversational English (US) B2

Why do people have seasonal allergies? - Eleanor Nelsen

TED-Ed - 9 years ago

462,890 views
5:02 Conversational English (US) B2

The otherworldly creatures in the ocean's deepest depths - Lidia Lins

TED-Ed - 9 years ago

2,095,840 views
4:41 Conversational English (US) B2

Making sense of irrational numbers - Ganesh Pai

TED-Ed - 9 years ago

1,708,020 views
4:36 Fast English (US) B1

The origin of countless conspiracy theories - PatrickJMT

TED-Ed - 9 years ago

2,102,701 views
5:11 Conversational English (US) B2

The microbial jungles all over the place (and you) - Scott Chimileski and Roberto Kolter

TED-Ed - 9 years ago

336,135 views
4:17 Fast English (US) B1

Why is the US Constitution so hard to amend? - Peter Paccone

TED-Ed - 9 years ago

760,104 views
4:39 Fast English (US)

The psychology behind irrational decisions - Sara Garofalo

TED-Ed - 9 years ago

1,948,881 views
4:24 Fast English (US) B1

How do we separate the seemingly inseparable? - Iddo Magen

TED-Ed - 9 years ago

645,927 views
4:53 Conversational English (US) B1

Who IS Sherlock Holmes - Neil McCaw

TED-Ed - 9 years ago

2,177,557 views
4:46 Conversational English (US) B2

The threat of invasive species - Jennifer Klos

TED-Ed - 9 years ago

1,657,963 views
4:38 Fast English (US) B2

Can plants talk to each other? - Richard Karban

TED-Ed - 9 years ago

366,406 views
4:49 Conversational English (US) B2

What is abstract expressionism? - Sarah Rosenthal

TED-Ed - 9 years ago

422,784 views
4:58 Conversational English (US) B2

Why do cats act so weird? - Tony Buffington

TED-Ed - 9 years ago

11,222,193 views
1 < 17 18 19 20 21 > 30