How Its Made - 492 Boat Propellers

How Its Made - 638 Aluminum Boats

How Its Made - 437 Pontoons

How Its Made - 493 Duvets

How Its Made - 577 Airships

How Its Made - 494 Faucets

How Its Made - 427 Trumpets

How Its Made - 489 Shock Absorbers

How Its Made - 502 Pliers

How Its Made - 459 Magnets

How Its Made - 394 Caulking

How Its Made - 392 Whistles

How Its Made - 428 Padlocks

How Its Made - 448 Scalpels

How Its Made - 546 Barographs

How Its Made - 379 Parachutes

How Its Made - 473 Aircraft Wings

How Its Made - 544 Giant Valves

How Its Made - 479 Wooden Barrels

How Its Made - 695 Fly Fishing Reels

How Its Made - 636 Oceanographic Buoys

How Its Made - 411 Globes

How Its Made - 566 Ratchets

How Its Made - 512 Sparklers

How Its Made - 490 Banjos

How Its Made - 594 Airstream Trailers