In the late 19th century, London police started using a special whistle.
How can fire extinguishers contain such powerful chemicals and propellants?
Fnd out how smoked ham makes it's way from the factory to your grocery store.
Check out how factories make vegetable lasagna.
This clip from "How It's Made," stitches up the perfect gold glove.
A flight simulator must be able to take a pilot through all types of situations.
Enjoy the factory fun with this How It's Made: Cremation Urns music video.
Find out how air conditioners are designed to cool things off on this clip.
Find out how car batteries are stripped down and recycled to make new ones.
Enjoy the factory fun with this How It's Made: Thai Rice Boxes video.
Find out how magnets are created from molten copper, cobalt, sulfur, and more.
Wooden clubs are created through a complex crafting process.
Sit back and enjoy the factory fun with this How It's Made: Frozen Shrimp video.
"How It's Made," shows us how combination wrenches are manufactured.
Find out how dress forms are made, and what they are used for.
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