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Vests ( 1:03)
Discover the miracle plastic behind a bullet-resistant
240x180 (2.3 MB) | 160x120 (912k)
Invented in 1957, Velcro revolutionized
the world of fasteners. Velcro fasteners
are made from plastic. Watch this clip to
find out how Velcro works.
240x180 (2MB) | 160x120 (792k)
Gortex is a special plastic designed to
keep you warm and dry in bad weather.
Watch this clip to find out how this
smart plastic does its job.
240x180 (2.4 MB) | 160x120 (932k)
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