ERATOSTHENES 2020 June solstice
Aigio Greece 1st High School of Aigio
Alta Gracia Argentina Fundacion Caminos de Anisacate
Bayamรณn Puerto Rico AECM Carribean University
Buenos Aires Argentina Ens 1
Busteni Romania Scoala Gimnaziala Sanatoriala
Chivilcoy Argentina Parque Cielos del Sur
Dorohoi Romania Colegiul Național Grigore Ghica
Duque de Caxias Brazil Complexo Cultural Caรงa Talentos
Freguesia Brazil Instituto Presbiteriano Ă lvaro Reis
Garmisch Partenkirchen Germany St.-Irmengard-Gymnasium
Guarne Colombia Grupo Astrofรกnaticos
Ilion Greece 11th Junior High School of Ilion
Ioannina Greece Collège Modèle Zosimaias Scholis
Irajรก Brazil Instituto Federal do Rio de Janeiro
Lafrançaise France Collège Antonin Perbosc
Lozova Ukraine Lozova Secondary School â„– 12
Margineni Romania Secondary School Gh.Popescu
MĂŠier Brazil Escola Municipal Bento Ribeiro
Petroupoli Greece 4th Junior High School
Piranguinho Brazil Universidade Federal de Itajubรก
Rio de Janeiro Brazil Centro Educacional Nosso Mundo
SĂŁo JoĂŁo de Meriti Brazil 31 Marechal Rondon
SĂŁo Mateus Brazil Escola Estadual de Ensino MĂŠdio Nestor Gomes
Ăšbeda Spain Colegio Salesiano Santo Domingo Savio
Yamunanagar India C V Raman Science Club