S17E07 — Speed Skates, Synthetic Rubber, Cocoa Beans, Bulk Chocolate
Supportive boots are fitted with long, carefully aligned blades to create speed skates. Chemical ingredients are polymerized and compounded into synthetic rubber, cocoa beans are fermented and dried after harvesting, and roasted beans are ground, refined and blended into bulk chocolate.
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Préparation du lecteur…
Lecteur Gratuit
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