@Article{577720,
     author = "Petr Simbartl",
     title = "Modelling Materials on the Primary School as the Element for an Improvement of Fine Motor Skills and a Support of Creativity ",
     year =  2017,
     volume =  ,
     number =  3(21),
     journal =  Edukacja - Technika - Informatyka,
     pages =  s. 82-86,
    }