Earth’s circumference measurements taken in Bibliotheca Alexandrina, on June solstice in governorates all over Egypt and  measurements taken all around the world.

Participation of 11 eTwinning schools:
Aigio, Băicoi, Busteni, Cernay, Ilion 11th, Lafrançaise, Margineni, Medvode, Oradea, Piraeus, Pogana.

Video shot by our colleague Amr, concluding the event and measurements in Aswan.  (Thanks to Zeinab Ahmed from the Bibliotheca Alexandrina (BA) Planetarium Science Center (PSC), for sharing)