How It's Made

S7 E7 Crayons; Wooden Kayaks; Lawnmowers; Gold Chains

本集简介

Crayons, wooden kayaks, lawnmowers and gold chains: more everyday items are put under the microscope to discover how they were made.

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This episode demonstrates the production processes for yacht wheels, chisels, braided rugs and automobile thermostats, and shows how each is made.

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Inflatable safety devices, braille typewriters and carbon-fibre cellos: more everyday items are put under the microscope to see how they are made.

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哇，窗口太小啦