Lessons

12:40

Design, Engineering & Technology

Teach girls bravery, not perfection - Reshma Saujani

Lesson duration 12:40

1,432,201 Views

05:24

Design, Engineering & Technology

Why kids need to take more risks

Lesson duration 05:24

1,517,128 Views

03:47

Psychology

Why you should put down your cell phone and be here now - Renny Gleeson

Lesson duration 03:47

56,333 Views

05:26

Science & Technology

What happens if you cut down all of a city's trees?

Lesson duration 05:26

3,079,015 Views

05:53

Science & Technology

The strangest summer in recorded history

Lesson duration 05:53

637,603 Views

06:29

Design, Engineering & Technology

Why germs thrive on planes— and how to stop them - Raymond Wang

Lesson duration 06:29

496,975 Views

05:02

Design, Engineering & Technology

How rollercoasters affect your body

Lesson duration 05:02

2,645,294 Views

04:54

Design, Engineering & Technology

How does an air conditioner actually work?

Lesson duration 04:54

616,836 Views

05:14

Design, Engineering & Technology

How An Igloo Keeps You Warm

Lesson duration 05:14

22,043,383 Views

04:44

Science & Technology

The quest for the perfect apple

Lesson duration 04:44

572,153 Views

09:45

Psychology

Why your phone is making you sad

Lesson duration 09:45

1,732,043 Views

05:35

Design, Engineering & Technology

This piece of paper could revolutionize human waste

Lesson duration 05:35

3,193,463 Views

05:15

Science & Technology

What happens when nature goes viral?

Lesson duration 05:15

1,719,838 Views

04:56

Science & Technology

Why do we have leap years?

Lesson duration 04:56

437,772 Views

09:45

Science & Technology

Why humans are so bad at thinking about climate change

Lesson duration 09:45

2,567,214 Views