Live event for the Moon Day (20 July 2024) in Planetário da Cidade do Rio de Janeiro

organized by Jeane de Fatima in Rio, with the participation of European teachers
 

4 Teachers on holidays from Greece, France, Romania measured the shadows of their gnomon at noon, to coordinate the measures with Rio de Janeiro and calculate the circumference of the Earth.

and nice interation with young Brazilian pupils

Final applause by the pupils in Rio