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320 Videos (Page 4/7)

4:00 Fast English (US)

Why Do These Deadly Insects Look Like Flowers?

Be Smart - 8 years ago

2,435,187 views
5:16 Fast English (US)

Why Do Fireflies Have Blinky Bottoms?

Be Smart - 8 years ago

215,542 views
7:04 Fast English (US)

How the Pyramids Were Built (Pyramid Science Part 2!)

Be Smart - 8 years ago

3,639,505 views
5:09 Fast English (US)

How Some Animals Engineered Air Conditioning

Be Smart - 8 years ago

859,685 views
5:54 Fast English (US) B1

ЩΉӨ BЦIᄂƬ ƬΉΣ PYЯΛMIDƧ

Be Smart - 8 years ago

3,097,494 views
6:10 Fast English (US)

Can We Resurrect an Extinct Species? SHOULD WE?

Be Smart - 8 years ago

472,339 views
6:44 Fast English (US)

CRISPR and the Future of Human Evolution

Be Smart - 8 years ago

883,648 views
6:25 Fast English (US) B1

Are We All Related?

Be Smart - 8 years ago

9,327,954 views
5:39 Fast English (US)

Why Does Hair Grow The Way It Does?

Be Smart - 8 years ago

1,033,225 views
7:32 Fast English (US)

Why Are We The Only Humans Left?

Be Smart - 8 years ago

7,024,832 views
6:34 Fast English (US)

Where Did Humans Come From?

Be Smart - 8 years ago

2,082,982 views
3:54 Fast English (US) B1

How Dogs Became Our Best Friends (ft. MinuteEarth!)

Be Smart - 8 years ago

905,739 views
4:53 Fast English (US) B1

How Much Plastic is in the Ocean?

Be Smart - 8 years ago

1,168,298 views
7:08 Fast English (US)

How Did We Figure Out What Light Is?

Be Smart - 8 years ago

747,841 views
6:07 Fast English (US)

What Is Luck?

Be Smart - 8 years ago

1,034,654 views
4:23 Fast English (US) B2

How Do We Know Plate Tectonics Is Real?

Be Smart - 8 years ago

637,210 views
7:21 Fast English (US) B1

Who Invented the Metric System (and Why It Isn’t As Perfect as You Think)

Be Smart - 8 years ago

1,298,494 views
7:15 Fast English (US) B2

How The Toilet Changed History

Be Smart - 8 years ago

2,191,605 views
5:34 Fast English (US) B2

What If Animals Gave Relationship Advice?

Be Smart - 8 years ago

202,099 views
4:40 Fast English (US)

The Superb Owl!

Be Smart - 8 years ago

161,565 views
4:43 Fast English (US)

How Many Species Are There?

Be Smart - 8 years ago

388,876 views
9:35 Fast English (US)

Is This A NEW SPECIES?!

Be Smart - 8 years ago

523,289 views
5:14 Fast English (US) B2

How An Igloo Keeps You Warm

Be Smart - 8 years ago

17,331,346 views
5:10 Fast English (US)

23 Reasons to be Cheerful (Thanks to Science!)

Be Smart - 8 years ago

263,728 views
6:55 Fast English (US)

Why Does Everyone Hate Pigeons?

Be Smart - 8 years ago

2,075,379 views
6:22 Fast English (US)

Why Don’t Woodpeckers Get Concussions?

Be Smart - 8 years ago

1,763,290 views
5:39 Fast English (US) B2

The Surprising Origins of Thanksgiving Foods

Be Smart - 8 years ago

564,122 views
7:52 Fast English (US)

How to Avoid a Deadly Asteroid Impact

Be Smart - 8 years ago

463,988 views
6:25 Fast English (US) B1

How Baby Sea Turtles Find Their Way Home

Be Smart - 9 years ago

1,506,668 views
5:58 Fast English (US)

Is Sugar a Drug?

Be Smart - 9 years ago

1,547,397 views
5:21 Fast English (US)

This Rainforest Caterpillar Looks Like Donald Trump

Be Smart - 9 years ago

1,016,455 views
6:58 Fast English (US) B1

Why Don't Ants Get Stuck In Traffic?

Be Smart - 9 years ago

2,378,838 views
7:57 Fast English (US)

Why Do More Species Live Near the Equator?

Be Smart - 9 years ago

1,581,649 views
6:04 Fast English (US)

What’s REALLY Warming the Earth?

Be Smart - 9 years ago

1,384,850 views
5:57 Fast English (US) C1

Do Plants Think?

Be Smart - 9 years ago

1,191,168 views
6:42 Fast English (US)

Your Microbiome: The Invisible Creatures That Keep You Alive!

Be Smart - 9 years ago

573,286 views
6:23 Fast English (US)

Why Are Some Animals Venomous?

Be Smart - 9 years ago

482,456 views
4:38 Fast English (US) B1

Could You REALLY Survive Being Shrunk?!

Be Smart - 9 years ago

3,013,834 views
5:56 Fast English (US)

Attack of the Cosmic Space Junk!

Be Smart - 9 years ago

412,189 views
5:48 Fast English (US) B1

Why Salt & Pepper Ended Up On Every Table

Be Smart - 9 years ago

3,577,128 views
6:26 Fast English (US)

Why Don't Other Animals Wear Glasses?

Be Smart - 9 years ago

1,477,525 views
6:48 Fast English (US)

Where Did Zika Come From?

Be Smart - 9 years ago

419,659 views
6:46 Fast English (US)

How Do Tesla Coils Work? Musical Tesla Coils in SLOW MOTION! (Feat. @Physics Girl )

Be Smart - 9 years ago

378,757 views
5:27 Fast English (US)

Spit: Everything You Never Wanted To Know

Be Smart - 9 years ago

512,546 views
7:55 Fast English (US)

6 Chemical Reactions That Changed History

Be Smart - 9 years ago

1,920,034 views
4:12 Fast English (US)

The Cosmic Afterglow

Be Smart - 9 years ago

209,752 views
6:40 Conversational English (US)

This Was the Most Important Moment in the History of Life

Be Smart - 9 years ago

956,118 views
6:06 Fast English (US)

Why Are You Multicellular?

Be Smart - 9 years ago

722,661 views
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