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Design, Engineering & Technology

A day in the life of an ancient Greek architect

588,994 Views

Geometry

Shapes song for kids

45,585,080 Views

Civics

Which voting system is the best?

1,294,591 Views

Design, Engineering & Technology

NASA’s first software engineer: Margaret Hamilton

400,088 Views

Critical Thinking

Game theory challenge: Can you predict human behavior?

1,600,935 Views

Business & Economics

What causes an economic recession?

2,206,447 Views

Mathematics

Can you solve the jail break riddle?

4,341,110 Views

Mathematics

Math is the hidden secret to understanding the world - Roger Antonsen

1,891,379 Views

Mathematics

Why can't you divide by zero?

10,628,828 Views

Mathematics

Can you solve the seven planets riddle?

4,540,908 Views

Mathematics

The coin flip conundrum

673,778 Views

Thinking & Learning

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

7,235,001 Views

Numbers & Operations

Where do math symbols come from?

2,525,350 Views

Earth and Space Science

The first asteroid ever discovered

295,137 Views

History

A brief history of banned numbers

2,871,113 Views

Education Policy

Should we get rid of standardized testing?

1,236,230 Views

Mathematics

Can you find the next number in this sequence?

563,868 Views

Information Literacy

How to spot a misleading graph

3,266,051 Views

Visual Arts

The mathematics of sidewalk illusions

826,297 Views

Measurement

What is a vector?

2,047,413 Views

Business & Economics

The paradox of value

2,435,196 Views

Numbers & Operations

How to visualize one part per million

381,865 Views

Measurement

Why the metric system matters

6,250,030 Views

Mathematics

Can you solve the control room riddle?

5,804,056 Views