CONTEST WINNER MARCH 2026
The Eratosthenes Experiment, organized on the 20th of March 2026 by Ellinogermaniki Agogi’s (EA) Research and Development Department in collaboration with the Hellenic Mathematical Society, received a great response, as 132 schools from 31 countries all over the world participated in this celebration of science and education, calculating the circumference of the Earth by using eLearning educational tools and simple instruments.
Teachers from the above-participating schools and institutions joined the Eratosthenes Group in the GEO Academy Portal community, submitting pictures capturing the schools’ involvement in the experiment.
Eratosthenes Experiment March 2026 Photo Contest Winner:
1. Escola de Educação Básica Mater Salvatoris, Tangará – SC, (Brazil)

The remaining finalists (in random order) of the final 6 selected photos were:
Szkoła Podstawowa im. Orła Białego w Komorowie, Komorowo, (Poland)

Haluk Ündeğer Anadolu Lisesi, İstanbul, (Turkey)

Taha Hussein Middle School, Boujdour, (Morocco)

EBS Povoação, Povoação, (Portugal)

0.9.142
Primary School No. 244 in Obolonskyi, Kyiv, (Ukraine)

A warm “thank you” to all participants who helped turn the Eratosthenes Experiment into a magnificent world event!
