03:35

Civics

A 3-minute guide to the Bill of Rights

Lesson duration 03:35

2,222,645 Views

03:44

Health

How does digestion work?

Lesson duration 03:44

95,757 Views

03:58

History

The Making of the American Constitution

Lesson duration 03:58

994,853 Views

07:50

Technology

Sending a sundial to Mars - Bill Nye

Lesson duration 07:50

94,518 Views

05:33

Social Psychology

Rethinking thinking

Lesson duration 05:33

1,004,536 Views

05:19

Physical Fitness

How breathing works

Lesson duration 05:19

415,066 Views

04:43

Writing/Composition

The power of a great introduction

Lesson duration 04:43

685,026 Views

04:19

Linguistics

Making sense of spelling

Lesson duration 04:19

369,707 Views

05:39

Literature

The art of the metaphor

Lesson duration 05:39

1,607,855 Views

03:33

Physical Science

Newton’s 3 Laws, with a bicycle

Lesson duration 03:33

2,239,043 Views

04:44

Physical Science

How to think about gravity

Lesson duration 04:44

470,587 Views

03:01

Measurement

How taking a bath led to Archimedes’ Principle

Lesson duration 03:01

1,686,789 Views

03:18

Philosophy

Greeting the world in peace

Lesson duration 03:18

147,744 Views

05:28

Data Analysis & Probability

What happens if you guess?

Lesson duration 05:28

640,434 Views

03:48

Technology

The history of keeping time

Lesson duration 03:48

248,666 Views

05:00

Performing Arts

Music as a language

Lesson duration 05:00

1,393,941 Views

04:02

Motivation and Emotion

How two decisions led me to Olympic glory

Lesson duration 04:02

115,928 Views

04:26

Life Sciences

The survival of the sea turtle

Lesson duration 04:26

2,050,718 Views

06:16

Engineering

How many lightbulbs?

Lesson duration 06:16

91,413 Views

01:53

Earth and Space Science

¿Qué es una estrella? - Eduardo Rubio

Lesson duration 01:53

95,010 Views

04:53

Speaking

The case against “good” and “bad”

Lesson duration 04:53

442,717 Views

03:55

Numbers & Operations

One is one...or is it?

Lesson duration 03:55

1,577,469 Views

06:02

Life Sciences

How life begins in the deep ocean

Lesson duration 06:02

351,305 Views

07:47

Social Studies

The electoral college

Lesson duration 07:47

182,084 Views