Ha sido muy interesante ir a clase de Cova y compartir con los compañeros de 2º de infantil
TO Stephanie Kwolek
This recipe is dedicated to STEPHANIE KWOLEK. Also Polish, as MARIE CURIE, actually Polish – American, Mrs. KWOLEK excelled in the field of chemistry and invented the strong, thin and versatile fibre known as KEVLAR, five times stronger that steel; with it are made, among other things, coatings and oven gloves, so this material was … Leer más ….


























































