How Do They Do It?
S07E14 Battery Power, Chocolate, Toothbrushes
What’s the process behind manufacturing toothbrushes? How do they create millions of car batteries? And what are the steps involved in turning cacao beans into chocolate?
Season 7 Episodes
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2
3
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7
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9
10
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14
15
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19
20
Underground World, Gunmakers
Diggers, Taste Of The Orient, Into The Void
Peanut Butter, Breaking Point
Smooth As Marble, Hot Stuff, Umbrellas
Tales From The Black Stuff, Silk, In The Can
Fire Extinguishers, Cruise Liner
Aircraft Tyres, Six Shooters, Fever Pitch
Soft As Sponge, The Knowledge
Money Movers, Catch Of The Day, Amazing Grace
Crash Testing, Books Etc, Margarine
Whisky Galore, Disaster Prevention
Sugar, Fish Farming
Money, Shoe-In
Battery Power, Chocolate, Toothbrushes
Eiffel Tower, Snowboards
Decaf Coffee, Smoked Fish, Water Jets
Blaze Cops, Oaked
Lawnmowers, Bread, Clean Water
Matches, Chrome
Off-Roaders, Saddles, Cakes