10 Colossal Questions all about planet Earth!

0:00 How Do Hurricanes Get Names?
3:11 What is Air Made Of?
5:51 What Will Earth Be Like in 1000 Years?
9:46 Why Are Planets Round?
12:24 Why Are Plants Green?
15:10 How Deep Is The Ocean?
18:58 What Are The “Northern Lights”?
22:35 How Hot Is The Center of the Earth?

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