EXERCICIS POLITJA

POLITJA:

• http://www.edu365.cat/eso/muds/tecnologia/problemes/maquines_simples/msimples_e.htm

• https://sites.google.com/a/vilanova.escolateresiana.com/tecnologies-a-l-eso-3r/home/les-politges

• https://www.blinklearning.com/Cursos/c444679_c32179609__Basiques_3__La_politja_i_el_polispast.php