Astronomy – Ch. 2 Understanding the Night Sky (6 of 23) Motion of Stars, Earth, Sun, Moon

Astronomy – Ch. 2 Understanding the Night Sky (6 of 23) Motion of Stars, Earth, Sun, Moon
ΑΣΤΡΟΝΟΜΙΑ - VIDEO ΟΥΡΑΝΟΓΡΑΦΙΑ

Astronomy – Ch. 2 Understanding the Night Sky (6 of 23) Motion of Stars, Earth, Sun, Moon

31 Δεκεμβρίου 2015
[ot-video][/ot-video]
CH02 V06