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How It's Made: Contact Lenses (4:41)
Fabricating a single contact lens is highly detailed work that requires 14 steps. Learn the process in this clip from "How It's Made" on The Science Channel.
How It's Made: Football Helmet (4:40)
See a helmet go from particles of plastic to the gridiron. Learn more about how helmets are made in this video.
Assembly Line: Wilson Footballs (4:33)
Follow along on the assembly line to see how footballs are made. Learn more about manufacturing in this video.
Young Boy Hurt at College Football Spring Game (0:36)
Watch this video about American Football on HowStuffWorks. A spring football game at Colorado State University took a scary turn for four-year-old Caden Thomas when he was hit by a player going after a touchdown. Medics rushed the field to help... More »
Cool Shoulder Pads (1:23)
Watch this University of Florida video explaining the technology behind the Florida Gators' cool shoulder pads that channel forced cool air between a player's uniform and body.
