@inproceedings{bridges2010:95, author = {Andreia Hall, Rosa Am\'{e}lia Martins and Carlota Sim\~{o}es}, title = {Exploring Symmetry in Elementary Schools}, pages = {423--426}, booktitle = {Proceedings of Bridges 2010: Mathematics, Music, Art, Architecture, Culture}, year = {2010}, editor = {George W. Hart and Reza Sarhangi}, isbn = {978-0-98460-420-3}, issn = {1099-6702}, publisher = {Tessellations Publishing} }