How Its Made - 053 Eyeglass Lenses

How Its Made - 511 Binoculars

How Its Made - 022 Safety Glasses

How Its Made - 020 Plate Glass

How Its Made - 526 Technical Glass

How Its Made - 506 Glass Blocks

How Its Made - 166 Stained Glass

How Its Made - 363 Glass Bottles

How Its Made - 758 Millefiori Glass Paperweights

How Its Made - 607 Glass Enamel Sculptures

How Its Made - 502 Pliers

How Its Made - 514 Circular Saw Blades

How Its Made - 280 Highlighters

How Its Made - 327 Fine Porcelain

How Its Made - 392 Whistles

How Its Made - 050 Aluminum

How Its Made - 079 Laser Eye Surgery

How Its Made - 590 Riding Mowers

How Its Made - 201 Pulleys

How Its Made - 519 Pencils

How Its Made - 358 Chisels

How Its Made - 028 Cereals

How Its Made - 101 Ball Bearings

How Its Made - 267 Ropes

How Its Made - 347 Hand Saws

How Its Made - 255 Hypodermic Needles