22:09

Mathematics

The simplest math problem no one can solve

Lesson duration 22:09

43,445,735 Views

03:50

Design, Engineering & Technology

Can you solve the bridge riddle?

Lesson duration 03:50

22,925,268 Views

04:10

Information Literacy

How to spot a misleading graph

Lesson duration 04:10

3,266,051 Views

04:16

Design, Engineering & Technology

The ethical dilemma of self-driving cars

Lesson duration 04:16

2,150,310 Views

05:02

Social Studies

Population pyramids: Powerful predictors of the future

Lesson duration 05:02

2,758,247 Views

06:13

Mathematics

Can you solve the basketball riddle?

Lesson duration 06:13

581,359 Views

04:37

Cognition and Learning

Why do people get so anxious about math?

Lesson duration 04:37

2,986,104 Views

05:13

Thinking & Learning

Can you solve "Einstein’s Riddle"?

Lesson duration 05:13

13,059,792 Views

05:10

Thinking & Learning

How to manage your time more effectively (according to machines)

Lesson duration 05:10

7,235,001 Views

04:54

Critical Thinking

Can you solve the three gods riddle?

Lesson duration 04:54

13,296,843 Views

04:53

Design, Engineering & Technology

What's the difference between accuracy and precision?

Lesson duration 04:53

5,624,012 Views

04:35

Thinking & Learning

Can you solve the prisoner hat riddle?

Lesson duration 04:35

31,582,442 Views

04:39

Visual Arts

The unexpected math behind Van Gogh's "Starry Night"

Lesson duration 04:39

9,311,246 Views

03:45

Numbers & Operations

The infinite life of pi

Lesson duration 03:45

1,640,556 Views

03:52

Civics

What gives a dollar bill its value?

Lesson duration 03:52

3,711,814 Views

04:19

Thinking & Learning

How statistics can be misleading

Lesson duration 04:19

1,486,577 Views

04:51

Mathematics

Can you solve the magical maze riddle?

Lesson duration 04:51

678,477 Views

05:07

Design

The complex geometry of Islamic design

Lesson duration 05:07

3,423,673 Views

05:08

Measurement

Why the metric system matters

Lesson duration 05:08

6,250,030 Views

05:10

Design, Engineering & Technology

NASA’s first software engineer: Margaret Hamilton

Lesson duration 05:10

400,088 Views

03:48

Mathematics

Months of the year song

Lesson duration 03:48

176,387,541 Views

05:08

Mathematics

A brief history of numerical systems

Lesson duration 05:08

1,090,415 Views

07:13

Numbers & Operations

How big is infinity?

Lesson duration 07:13

3,576,755 Views

04:19

Mathematics

Can you solve the river crossing riddle?

Lesson duration 04:19

7,498,799 Views