De la cera al cray›n

Un vistazo al libro

How are crayons made? Clear wax is melted in a factory. Once it's melted, color is added to it, it is poured into crayon-shaped molds, cooled, and wrapped in a paper label. Sorted into sets, the brightly colored crayons are boxed and sent in trucks to stores to be sold to you.

Continúa con esta lectura

¿Quieres seguir leyendo? Consulta las opciones disponibles para acceder a esta obra.

Valoración