SciShow
World’s Most Asked Questions: How Old is Earth? (2014x158)
Data emisji: Paź 17, 2014
People ask Google everything under the sun. One of the most commonly searched questions in the world is “How old is Earth?” SciShow has the answer!
- Premiera: Sty 2012
- Odcinki: 3624
- Obserwujący: 2