دۆکیومێنتاری
ڕاستەقینە
گفتوگۆ
Veritasium
16 وەرز | 45 ئەڵقە
2010/08/15
8.0
و1:ئ1
1. How long does it take for the earth to go around the sun?
0.0
8/15/2010
و1:ئ2
2. What causes the seasons?
0.0
8/16/2010
کورتە
An element of truth | Science and engineering videos Veritasium is a channel of science and engineering videos featuring experiments, expert interviews, cool demos, and discussions with the public about everything science.
