How Its Made - 544 Giant Valves

How Its Made - 411 Globes

How Its Made - 448 Scalpels

How Its Made - 442 Steam-powered Models

How Its Made - 534 Hot Tubs

How Its Made - 566 Ratchets

How Its Made - 512 Sparklers

How Its Made - 394 Caulking

How Its Made - 459 Magnets

How Its Made - 489 Shock Absorbers

How Its Made - 392 Whistles

How Its Made - 185 Nuts

How Its Made - 502 Pliers

How Its Made - 541 Accordions

How Its Made - 427 Trumpets

How Its Made - 675 Wheel Immobilizers

How Its Made - 547 Disposable Diapers

How Its Made - 057 Honey

How Its Made - 267 Ropes

How Its Made - 563 Jaws Of Life

How Its Made - 494 Faucets

How Its Made - 641 Atvs

How Its Made - 493 Duvets

How Its Made - 514 Circular Saw Blades

How Its Made - 518 Spark Plugs

How Its Made - 689 Axes