Astronomy – Ch. 2 Understanding the Night Sky (20 of 23) The Sun and Earth s Temperature

Astronomy – Ch. 2 Understanding the Night Sky (20 of 23) The Sun and Earth s Temperature
ΑΣΤΡΟΝΟΜΙΑ - VIDEO ΟΥΡΑΝΟΓΡΑΦΙΑ

Astronomy – Ch. 2 Understanding the Night Sky (20 of 23) The Sun and Earth s Temperature

31 Δεκεμβρίου 2015
[ot-video][/ot-video]
CH02 V20