WatchTrove

How It's Made · S17E04

Corn Tortillas, Crankshafts & Camshafts, Bush Planes, Aluminum Bike Wheels

Still from How It's Made S17E04

Summary

Prepared corn dough is portioned, flattened and baked into tortillas. Engine components are forged or cast before being machined and hardened into crankshafts and camshafts; rugged airframes are equipped for bush flying; and aluminium rims, hubs and spokes are assembled into lightweight bicycle wheels.