Kategóriák: Minden - rubber - factories - wood - mining

a Peterson Haylie 5 éve

215

made in factories

The production and lifecycle of a pencil involve multiple stages and materials. Initially, the wood, often from cedar trees near the Great Lakes, is harvested and processed in factories.

made in factories

made in factories

transoported by truck

thrown in garbage when done

plastic wrapper

oil
mining

eraser

synthentic rubber
made from varies types of petroleum based monomers like stylene and betadiene

pencil

lead

(graphite) mining operations

wood

cedar trees by great lakes