How It's Made
Season 20 Episode 4 - LED Tubes
Explore how LED tubes and chocolate peanut butter bars are made.
Audio Languages: English
Subtitles: English
Season 20
S20:E01 - CNC Assembly Machines
Discover how CNC assembly machines and lemon tarts are made.
S20:E02 - Chemical Tank Pressure Vents
Discover how chemical tank pressure vents and food trucks are constructed.
S20:E03 - Graphene and Force Testers
Discover how graphene, force testers and composite cans are produced.
S20:E04 - LED Tubes
Explore how LED tubes and chocolate peanut butter bars are made.
S20:E05 - Commercial Drones
Discover how commercial drones and shuttlecocks are manufactured.
S20:E06 - Wooden Matches
Discover how wooden matches and telescopic gangways are constructed.
S20:E07 - Mosquito Coils
Discover how mosquito coils and solar-assist tricycles are made.
S20:E08 - Wood Toys and Retro Toasters
Discover how wood toys, retro toasters and laboratory furnaces are made.
S20:E09 - Combination Squares
Discover how combination squares and ball valves are constructed.
S20:E10 - Chinese Style Furniture
Discover how Chinese-style furniture and electrical switches are made.
S20:E11 - Mortars and Pestles
Discover how mortars and pestles are crafted and see how playsets are made.
S20:E12 - Race Car Oil Tanks
Discover how race car oil tanks and lemongrass oil are produced.
S20:E13 - Coconut Shell Charcoal
Discover how coconut shell charcoal and bassoon reeds are made.
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