Lessons

09:44

Social Studies

Ruby Bridges: The child who defied a mob and desegregated her school

Lesson duration 09:44

547,619 Views

02:19

Social Studies

Why do we celebrate Groundhog Day?

Lesson duration 02:19

3,304,086 Views

09:13

Social Studies

The massacre of Tulsa's "Black Wall Street"

Lesson duration 09:13

4,959,889 Views

05:08

Psychology

Stay in - or leave - a relationship?

Lesson duration 05:08

3,481,692 Views

03:16

Social Studies

The History of Saint Patrick

Lesson duration 03:16

1,510,765 Views

02:38

Health

The science of laziness

Lesson duration 02:38

8,217,184 Views

05:15

Science & Technology

What happens when nature goes viral?

Lesson duration 05:15

1,718,877 Views

05:37

Design, Engineering & Technology

The environmental cost of free two-day shipping

Lesson duration 05:37

1,347,945 Views

03:10

Science & Technology

Where does the smell of rain come from?

Lesson duration 03:10

820,995 Views

09:29

Science & Technology

Why the ocean is getting louder

Lesson duration 09:29

2,223,757 Views

05:08

Psychology

How to narrate your life story

Lesson duration 05:08

823,117 Views

04:48

Psychology

How quickly do you judge a face?

Lesson duration 04:48

86,348 Views

04:05

Health

Mom vs. dad: What did you inherit?

Lesson duration 04:05

2,306,800 Views

10:42

Food waste causes climate change. Here's how we stop it

Lesson duration 10:42

302,346 Views

04:56

Science & Technology

Why do we have leap years?

Lesson duration 04:56

437,621 Views