@inproceedings{bridges2019:427,
  author      = {Roel, Valeria Gonz\'{a}lez and Blanco, Teresa F. and Frami\~{n}\'{a}n, Raquel Valuja and Diego-Mantec\'{o}n, Jos\'{e} Manuel},
  title       = {Light and Geometry: An Artistic-Mathematical Experience in Primary School},
  pages       = {427--430},
  booktitle   = {Proceedings of Bridges 2019: Mathematics, Art, Music, Architecture, Education, Culture},
  year        = {2019},
  editor      = {Goldstine, Susan and McKenna, Douglas and Fenyvesi, Krist\'{o}f},
  isbn        = {978-1-938664-27-4},
  issn        = {1099-6702},
  publisher   = {Tessellations Publishing},
  address     = {Phoenix, Arizona},

  url         = {http://archive.bridgesmathart.org/2019/bridges2019-427.html}
}