![](/files/collabspace/5/25/025/44025/images/bd1172554.png)
Measuring the Diameter of the Sun with the Pinhole Camera.
![](/files/collabspace/5/25/025/44025/images/bd1172554.png)
PEGASUS
HANDAN ŞEB
HÜRRİYET PRIMARY SCHOOL 4/H
MERSİN/TURKEY
![](/files/collabspace/5/25/025/44025/images/bd1172554.png)
PEGASUS
HANDAN ŞEB
HÜRRİYET PRIMARY SCHOOL 4/H
MERSİN/TURKEY
![](/files/collabspace/5/25/025/44025/images/bd1172554.png)
KUŞADASI ATATÜRK ORTAOKULU / AYDIN / TURKEY
![](https://twinspace.etwinning.net/files/collabspace/5/25/025/44025/images/bd1172554.png)
URSA MINOR
FATMAHANIM İLKOKULU - PAMUKOVA/ SAKARYA / TURKEY
at
![](/files/collabspace/5/25/025/44025/images/bd1172554.png)
MILKY WAY
ALCA SCHOOL. SPAIN
PINHOLE CAMERA
![](/files/collabspace/5/25/025/44025/images/bd1172554.png)
Hercules (Yıldız Kanlıöz)
Yenişehir Belediyesi Bilim ve Sanat Merkezi
ANDROMEDA
HÜRRİYET İLKOKULU MERSİN / TURKEY
https://youtu.be/z3v8WmwG7bQ
![](/files/collabspace/5/25/025/44025/images/bd1172554.png)
ORION
DOĞRU CEVAP KOLEJI - ÜNYE/ORDU