1. Kaztaridou Aliki
    Med, Primary School Adviser, alechatzi@sch.gr

    Moustaka Maria
    Msc Geologist, Secondary School Teacher, mariamoustaka@sch.gr

  2. Zoupidis A. 1, Arvanitakis I. 1, Blouchou S. 2, Triantafilidou R. 2
    1. Secondary Education Teachers, tzoupidis@gmail.com, ioarvanit@gmail.com
    2. Primary Education Teachers, stefblouch@sch.gr
    School of Education, University of Western Macedonia

  3. Maria Kallery
    Aristotle University of Thessaloniki and 2nd Gymnasium of Pelaia
    kallery@astro.auth.gr

  4. Sofia Straga, Despina Imvrioti, Mattheos Patrinopoulos, Kosmas Dendrinos, Ourania Gikopoulou, Sarantos Oikonomidis, Dimitrios Sotiropoulos, Nikolaos Voudoukis, Vasileios Grigoriou, Eleni Vithopoulou
    Science, Technology, Environment Laboratory, Pedagogical Department P.E., Athens University
    http://micro-kosmos.uoa.gr, kalkanis@primedu.uoa.gr

  5. A. Molohides 2, G. Bisdikian, D. Psillos, E. Hatzikraniotis 1, A. Barbas
    Department of Primary Education - AUTH
    1.Department of Physics - AUTH, evris@physics.auth.gr
    2.Pedagogical Academy of Thessaloniki, tasosmol@eled.auth.gr

  6. Pavlos G. Jamalis, Giorgos Fasoulopoulos
    Secondary Education Teachers, pav_tzamalis@hotmail.com, gfasou@yahoo.gr