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316 Videos (Page 5/7)

5:54 Fast English (US)

How Many Trees Are There?

Be Smart - 8 years ago

301,029 views
7:13 Fast English (US)

Einstein Is (Almost) Always Right: Gravitational Waves Edition

Be Smart - 8 years ago

611,644 views
8:27 Fast English (US) Advanced

Why Going to Mars Would Totally Suck

Be Smart - 8 years ago

896,782 views
2:36 Fast English (US) Advanced

How Do Squirrels Find Their Nuts?

Be Smart - 8 years ago

304,941 views
5:43 Fast English (US)

Is Big Data Getting Too Big?

Be Smart - 8 years ago

661,104 views
6:27 Fast English (US) Upper Intermediate

100,000,000 Years From Now

Be Smart - 8 years ago

4,803,616 views
3:28 Fast English (US) Intermediate

Why Seasons Make No Sense

Be Smart - 8 years ago

1,603,150 views
4:11 Fast English (US) Advanced

This Is Not a Rainbow

Be Smart - 8 years ago

688,076 views
4:57 Fast English (US)

Who Shares Your Birthday?

Be Smart - 8 years ago

3,002,961 views
7:31 Conversational English (US)

Could Bigfoot REALLY Exist?

Be Smart - 8 years ago

753,932 views
18:03 Fast English (US)

The 12 Days of Evolution - Complete Series!

Be Smart - 8 years ago

3,035,386 views
5:34 Fast English (US) Upper Intermediate

Could Planet Minecraft Actually Exist?

Be Smart - 8 years ago

1,822,660 views
5:45 Fast English (US) Advanced

Can Coral Reefs Survive Climate Change?

Be Smart - 8 years ago

181,747 views
7:13 Fast English (US) Advanced

How The Placebo Effect Tricks Your Brain

Be Smart - 9 years ago

985,456 views
4:50 Fast English (US)

Explaining Lunar Eclipses and the SUPER BLOOD MOON!

Be Smart - 9 years ago

729,789 views
5:23 Conversational English (US) Advanced

Do Other Animals Mourn Their Dead? (ft. BrainCraft and Gross Science!)

Be Smart - 9 years ago

270,500 views
6:51 Fast English (US) Advanced

How Hard Is It To Hit a Major League Fastball (According to Science)?

Be Smart - 9 years ago

654,557 views
4:08 Fast English (US) Advanced

What Color Is The Moon?

Be Smart - 9 years ago

1,117,454 views
6:13 Fast English (US) Advanced

CHAOS: Why It's So Hard To Predict the Weather

Be Smart - 9 years ago

497,309 views
8:22 Fast English (US) Intermediate

Why Do We Have To Sleep?

Be Smart - 9 years ago

2,871,885 views
7:12 Fast English (US) Advanced

Fact vs. Theory vs. Hypothesis vs. Law… EXPLAINED!

Be Smart - 9 years ago

1,370,066 views
7:17 Fast English (US) Upper Intermediate

Inside an ADORABLE Sea Otter Adoption Program!

Be Smart - 9 years ago

660,007 views
3:10 Conversational English (US) Advanced

8 Incredible Deep Sea Oddities!

Be Smart - 9 years ago

962,500 views
5:18 Conversational English (US) Advanced

Are Jellyfish the Weirdest Animals In the Ocean?

Be Smart - 9 years ago

1,680,285 views
3:47 Fast English (US) Advanced

My Date With A Giant Pacific Octopus!

Be Smart - 9 years ago

3,971,902 views
4:41 Fast English (US) Advanced

Cuttlefish: Disco Camouflage Chameleons of the Sea

Be Smart - 9 years ago

1,474,297 views
4:21 Fast English (US) Advanced

How Humans Ruined and Rescued an Ocean Paradise

Be Smart - 9 years ago

151,619 views
7:20 Fast English (US) Advanced

Amazing Facts About Whales!

Be Smart - 9 years ago

829,627 views
6:18 Fast English (US) Advanced

What Has New Horizons Taught Us About Pluto?

Be Smart - 9 years ago

885,215 views
3:38 Fast English (US) Upper Intermediate

What Is Fire?

Be Smart - 9 years ago

12,304,007 views
6:31 Conversational English (US) Intermediate

Why Do We Laugh?

Be Smart - 9 years ago

1,554,597 views
6:32 Fast English (US)

Why Are Cicadas So Good At Math?

Be Smart - 9 years ago

1,359,281 views
6:22 Fast English (US) Advanced

Your Salad Is Trying To Kill You

Be Smart - 9 years ago

1,440,704 views
4:29 Fast English (US) Advanced

How Was the Grand Canyon Formed?

Be Smart - 9 years ago

923,662 views
4:20 Fast English (US) Upper Intermediate

Why Are The Bees Dying?

Be Smart - 9 years ago

720,908 views
5:38 Fast English (US) Advanced

Which Came First - Flowers or Bees?

Be Smart - 9 years ago

434,582 views
5:56 Fast English (US)

Did Dinosaurs Really Go Extinct?

Be Smart - 9 years ago

3,220,017 views
5:10 Fast English (US) Intermediate

When Will We Stop Using Oil?

Be Smart - 9 years ago

1,155,745 views
5:22 Fast English (US) Advanced

The Essentials of Energy

Be Smart - 9 years ago

290,756 views
3:25 Fast English (US) Advanced

Does The Moon Really Orbit The Earth?

Be Smart - 9 years ago

981,535 views
4:07 Fast English (US) Intermediate

What's The Loudest Possible Sound?

Be Smart - 9 years ago

1,139,198 views
6:11 Fast English (US) Advanced

Could We Clone Ourselves?

Be Smart - 9 years ago

408,008 views
8:22 Conversational English (US)

Is Ultron Inevitable? Featuring Vsauce3!

Be Smart - 9 years ago

1,770,276 views
7:24 Fast English (US) Advanced

Antibiotic Resistance and the Rise of Superbugs

Be Smart - 9 years ago

614,154 views
7:02 Fast English (US) Advanced

The Recipe For Life…

Be Smart - 9 years ago

550,136 views
5:05 Fast English (US) Advanced

%$?# Allergies!

Be Smart - 9 years ago

638,466 views
4:00 Conversational English (US) Advanced

How Many Stars Are There?

Be Smart - 9 years ago

461,880 views
3:11 Conversational English (US) Advanced

What Color is the Universe?

Be Smart - 9 years ago

726,398 views
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