Fun Science: Weather : Why is it warm in the summer and cold in the winter?

Name: Fun Science: Weather : Why is it warm in the summer and cold in the winter?
Uploaded: 2011-01-08T02:54:51+00:00
Duration: 41 s
Description: Professor Gizmo (Amazing Science Presentations, Science Is Fun)

5 просмотров 08.01.2011 00:00:41

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Professor Gizmo (Amazing Science Presentations, Science Is Fun)

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Fun Science: Weather : Why is it warm in the summer and cold in the winter?

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