4. Hockey Gloves, Snack Cakes, Remolded Tires, Wastewater Treatment
Aired Sep 28, 200521 minTMDb
Protective padding, leather and fabric are assembled into hockey gloves, batter and fillings are baked and packaged as snack cakes, worn tire casings receive new tread through remoulding, and municipal wastewater passes through mechanical and biological treatment processes.
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