Escoge un problema en tu entorno, puede ser con un producto de cerámica, metal , tejido, madera, vidrio, plástico, etc. Que quieras elaborar materiales propios de tu región?

the old alchemists made significant contributions to science even though there starting premises were off a bit. their conclusions after failure would steer them into better directions for investigation. science is no more than close observation and the initial mistakes result in rethinking and retrying experiments.

a polar bond is formed when electrons are shared unevenly between atoms