Programes per resoldre problemes d’electrònica
http://atenea.upc.edu/moodle/mod/resource/view.php?id=457354
http://atenea.upc.edu/moodle/mod/resource/view.php?id=457354
http://www.edu365.cat/eso/muds/tecnologia/pila_combustible/index.htm
http://www.edu3.cat/Edu3tv/Cerca?p_ex=plastics&p_se=10113253&p_pag=1&p_ps=10
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Llegiu aquest article de la revista Ambientum i feu-ne un resum a la llibreta.
http://www.ambientum.com/revista/2004_07/ACERO%20imprimir.htm
Mira la pàgina web del laboratori Metaltest i respon les següents preguntes:
http://www.metaltest.es/ensayos.html
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