We did a research about the bridges in Catalonia. We don't have any bridges near Mataró but we do have several bridges around Catalonia. 

Here we attached the links of those prezzis:

6A grade

http://prezi.com/9wrykavfyc5m/?utm_campaign=share&utm_medium=copy

https://prezi.com/fehi6z0h6a7s/copia-de-copia-de-explain-any-topic/

https://prezi.com/vlemcgtw-svr/edit/#20

https://prezi.com/cxemlqqzvxuu/edit/#20

https://prezi.com/-gnxnzaf5lpm/copia-de-explain-any-topic/

https://prezi.com/tc3k-hauluzk/edit/#20

https://prezi.com/acd7vdkjtfd1/edit/#20

https://prezi.com/kftalocxavot/copia-de-explain-any-topic/

https://prezi.com/h70fyhrp6h6h/copia-de-explain-any-topic/

https://prezi.com/r92ry-1zy7a1/edit/#20

https://prezi.com/kzn82xxnolwo/copia-de-explain-any-topic/

https://prezi.com/lue6-sl54gqf/edit/#20

https://prezi.com/rugcq79mtxce/edit/#20

https://prezi.com/xta43bstijoc/copia-de-explain-any-topic/

https://prezi.com/a0gq2q5wgunt/edit/#20

 

6B grade

https://prezi.com/n4zsvta4eicx/present/?auth_key=0dhi7wg&follow=8lnw0js-shu4

https://prezi.com/rei-jpcxb88w/edit/#20

https://prezi.com/zppxussrgn1f/edit/#20

https://prezi.com/oln3aoe5cyao/copia-de-explain-any-topic/

https://prezi.com/ds2d6rvzblnt/edit/#20

https://prezi.com/nawhznxsylgg/edit/#20

https://prezi.com/uck-lgoqs2lp/copia-de-explain-any-topic/

 

6C grade

http://prezi.com/nkj_m3q8keon/?utm_campaign=share&utm_medium=copy&rc=ex0share

http://prezi.com/i4qfe7ykiw--/?utm_campaign=share&utm_medium=copy&rc=ex0share

https://prezi.com/ldagkjgqaybf/edit/#20

https://prezi.com/w4kpxyfbihln/edit/#4

https://prezi.com/s4jzvg4b8v48/copia-de-explain-any-topic/

https://prezi.com/yvexrxg3_r3y/copia-de-explain-any-topic/

https://prezi.com/eu6l-c8xpzjv/edit/#20

https://prezi.com/oo2cjnjylc7w/copia-de-explain-any-topic/