Skip to playerSkip to main content
Popular Science
  • 13 years ago
How a Knife Is Made
Be the first to comment
Add your comment

Recommended

3:22
Up next
Get a grip: the science of how tires work in winter
Popular Science
5 years ago
0:12
What Makes Things Stink?
Popular Science
5 years ago
1:00
Raytheon Technologies Counter-UAS Capabilities
Popular Science
5 years ago
2:07
The Air Force's oldest bomber flies like 'a brick'
Popular Science
5 years ago
0:13
What came first? The chicken or the egg
Popular Science
6 years ago
3:23
Episode 4 of Engineering Big Ideas: Manufacture
Popular Science
6 years ago
5:36
2019: Year of the Black Hole
Popular Science
6 years ago
9:53
The Weirdest Sounds in the Universe
Popular Science
6 years ago
5:09
7 Sci Fi Predictions That Came True | Frankenstein Nailed It
Popular Science
6 years ago
3:04
Is Corn a Fruit, Vegetable, or Grain?
Popular Science
6 years ago
2:55
If The Sun Is Hot, How Is Outer Space Cold?
Popular Science
6 years ago
3:43
How and When Did the Dinosaurs Die? | VOLCANO OR ASTEROID?
Popular Science
6 years ago
3:16
Survive on a single food | CAN IT BE DONE?
Popular Science
6 years ago
3:23
How to Die in an Eco-Friendly Way | Green Death 101
Popular Science
6 years ago
4:12
Episode 3 of Engineering Big Ideas: Design for Manufacture
Popular Science
6 years ago
2:27
Learn to fly an experimental helicopter
Popular Science
6 years ago
12:52
A more perfect unit: The New Mole
Popular Science
6 years ago
1:32
Fly in a 1942 warbird
Popular Science
6 years ago
3:24
How prototyping propels innovation forward
Popular Science
6 years ago
1:08
What it's like to fly upside down
Popular Science
6 years ago
5:03
How to develop a hydrogen-powered semi truck
Popular Science
6 years ago
7:46
The Top-Secret Research (and Fake Poop) Behind Every Roll of Toilet Paper
Popular Science
6 years ago
1:29
Wilson Blvd Bridge Time Lapse
Popular Science
6 years ago
4:34
Raw video: PopSci flies in an Air Force F-16
Popular Science
6 years ago
4:23
Flying in an Air Force F-16 | I PUKED 3 TIMES
Popular Science
6 years ago