How It's Made S12E13 Motorcycle Engines, Glass Enamel Sculptures, Hand-Made Paper, Vaulting Poles

How It's Made Season 12 Episode 13 Online – Precision-machined parts are assembled into motorcycle engines, powdered glass enamel is applied and fused into decorative sculptures, plant fibres are pulped and formed into handmade paper, and layers of composite material are shaped and tested to produce flexible vaulting poles.