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Sinossi

Bridges take cars, trains, and people across rivers, lakes, and canyons. This introductory title covers the materials used in bridge construction, the types of bridges, and the scientific concepts that make bridges work.

Durata: 4 minuti (00:04:28)
Data di pubblicazione: 26/08/2022; Unabridged; Copyright Year: 2018. Copyright Statment: —

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