23:45
► HOW IT WORKS | Oven Chips, Swatch Watch, House, Jeans | Episode 5 | Free Documentary
30:41
Crayons, Highlighters, & Other Writing Utensils | How It's Made | Science Channel
23:30
HOW IT WORKS | Euro coins, Recycled clothes, Parmesan, Cutlery | Episode 20 | Free Documentary
18:09
Infinite LEGO Candy Factory...
21:00
Warship Anchor Chain Mass Forging Process ! Factory Since 1958 !
13:06
HUGE Magnet VS Copper Sphere - Defying Gravity- Will a Neodymium Magnet Float Inside?
23:39
► HOW IT WORKS | Mobile Phones, Bamboo Scaffolding, Rice, Stove | Episode 13 | Free Documentary
35:02